Chess South Africa
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Chess South Africa
Shapiro, M (Matthew)
Dob:
2011/02/03 (U14)
Gender:
Male
Chess SA id:
1110104004
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/05 (7 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1723.4
Curent Weighted rating
1568.5
Curent Weighted performance
1739.8
Current official/published rating (highest between Raw, WR and WP)
1723.4
Current floor (min rating allowed)
1223.4
Current highest rating achieved
1723.4
Current K-factor
28
Games played this month
15
Score (S)
12.0
Expected score (We)
9.92
Difference (S-We)
2.08
Current Raw change (no limits, including tournament time weight)
53.3
Current min/max change allowed (with limits)
±78.7
Current Raw change used (final)
53.3
Projected new Raw rating
1776.7
Projected new Weighed rating
1586.5
Projected new Weighted performance
1739.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1776.7
Projected effective change (new Official - current Official)
+53.3
Projected new highest rating
1776.7
Projected new floor
1276.7
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1697.1
Curent Weighted rating
1547.2
Curent Weighted performance
1690.6
Current official/published rating (highest between Raw, WR and WP)
1697.1
Current floor (min rating allowed)
1197.1
Current highest rating achieved
1697.1
Current K-factor
28
Games played this month
15
Score (S)
12.0
Expected score (We)
9.61
Difference (S-We)
2.39
Current Raw change (no limits, including tournament time weight)
66.9
Current min/max change allowed (with limits)
±81.7
Current Raw change used (final)
66.9
Projected new Raw rating
1764.0
Projected new Weighed rating
1566.1
Projected new Weighted performance
1690.6
Projected new official/published rating (highest between new Raw, new WR and new WP)
1764.0
Projected effective change (new Official - current Official)
+66.9
Projected new highest rating
1764.0
Projected new floor
1264.0
Projected new K-facor
28
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1544.6
Curent Weighted rating
1515.6
Curent Weighted performance
1450.5
Current official/published rating (highest between Raw, WR and WP)
1544.6
Current floor (min rating allowed)
1068.3
Current highest rating achieved
1568.3
Current K-factor
32
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±101.5
Current Raw change used (final)
0.0
Projected new Raw rating
1544.6
Projected new Weighed rating
1518.2
Projected new Weighted performance
1450.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1544.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1568.3
Projected new floor
1068.3
Projected new K-facor
32
Raw rating
=Current rating,
Weighted rating (WR)
Weighted average of current/new Raw rating + last 23 published Raw ratings),
Weighted performance (WP)
=Weighted average of last 5 tournaments
Curent Raw rating
1334.4
Curent Weighted rating
1231.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1334.4
Current floor (min rating allowed)
1068.3
Current highest rating achieved
1334.4
Current K-factor
36
Games played this month
0
Score (S)
0.0
Expected score (We)
0.00
Difference (S-We)
0.00
Current Raw change (no limits, including tournament time weight)
0.0
Current min/max change allowed (with limits)
±136.9
Current Raw change used (final)
0.0
Projected new Raw rating
1334.4
Projected new Weighed rating
1241.2
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1334.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1334.4
Projected new floor
1068.3
Projected new K-facor
36
Tournaments
History
Tournament:
Western Cape PS Individuals Championship 2024 (U13 Boys)
Start:
2024/05/04
End:
2024/05/05
Host:
WCU
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
6
Games:
6
Score:
5.5
Main rating:
1723.4
Rating gain/loss:
24.2
Type rating:
1697.1
Rating gain/loss:
31.6
Analysis
Tournament:
South African Junior Closed Chess Championship 2024 (U14 Open)
Start:
2024/04/27
End:
2024/05/01
Host:
GE
Type:
Standard
Time:
120
Time weight:
1.00
Rounds:
9
Games:
9
Score:
6.5
Main rating:
1723.4
Rating gain/loss:
29.1
Type rating:
1697.1
Rating gain/loss:
35.3
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
9
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.5
1723.4
1697.1
Analysis
8
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1723.4
1697.1
Analysis
7
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
5.0
1593.8
1569.8
Analysis
6
Cape Town Junior League Qualifier 2024 (U18 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1593.8
1513.9
Analysis
5
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1564.1
1532.4
Analysis
4
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1564.1
1532.4
Analysis
3
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1536.2
1507.1
Analysis
2
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1550.7
1187.2
Analysis
1
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
6
2.0
1550.7
1532.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
70
Western Cape PS Individuals Championship 2024 (U13 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
5.5
1723.4
1697.1
Analysis
69
South African Junior Closed Chess Championship 2024 (U14 Open)
2024/04/27
2024/05/01
Ekurhuleni (GE)
Standard
120
1.00
9
9
6.5
1723.4
1697.1
Analysis
68
Strategize to Win 2024 (A)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
5.0
1593.8
1569.8
Analysis
67
Cape Town Junior League Qualifier 2024 (U18 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1593.8
1513.9
Analysis
66
Cape Town Open Chess Championship 2024 (Advanced)
2024/03/15
2024/03/17
Cape Town (WCT)
Standard
90
0.94
6
6
3.5
1564.1
1532.4
Analysis
65
Cape Town Metro Schools Chess Closed Individuals 2024 (U13 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1564.1
1532.4
Analysis
64
CT Metro Central District Schools Chess Individuals Trials 2024 (U13 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
5.0
1536.2
1507.1
Analysis
63
Cape Town Chess Club Annual Blitz Championship 2024
2024/01/07
2024/01/07
Cape Town (WCT)
Blitz
5
0.18
9
9
5.0
1550.7
1187.2
Analysis
62
Cape Town Masters Challenge 2024 (Advanced)
2024/01/03
2024/01/07
Cape Town (WCT)
Standard
120
1.00
7
6
2.0
1550.7
1532.4
Analysis
61
Kraaifontein Open 2023 (Adanced)
2023/12/09
2023/12/10
Cape Town (WCT)
Standard
70
0.87
6
6
3.0
1575.8
1561.5
Analysis
60
Western Cape Closed Championship 2023 (U14)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
5.5
1560.5
1463.0
Analysis
59
WP Club League 2023 (B)
2023/07/29
2023/09/09
Cape Town (WCT)
Standard
120
1.00
11
6
5.0
1560.5
1574.3
Analysis
58
Cape Winelands Open 2023 (Advanced)
2023/07/22
2023/07/23
Cape Winelands (WCW)
Standard
70
0.87
6
6
4.5
1577.9
1548.8
Analysis
57
Curro Durbanville Chess Open Rapid 2023 (Advanced)
2023/07/15
2023/07/15
Cape Town (WCT)
Rapid
35
0.66
6
6
2.0
1577.9
1542.0
Analysis
56
GPCA Rapid 2023 (U14)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
5.0
1587.7
1531.4
Analysis
55
WP Closed 2023 (C)
2023/06/16
2023/06/17
Cape Town (WCT)
Standard
120
1.00
5
5
3.0
1587.7
1552.3
Analysis
54
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.5
1544.4
1516.4
Analysis
53
Cape Town Open 2023 (Advanced)
2023/03/24
2023/03/26
Cape Town (WCT)
Standard
90
0.94
6
6
2.5
1490.3
1460.7
Analysis
52
Cape Town Metro Schools Chess Closed Individuals 2023 (U13 Boys)
2023/02/03
2023/03/04
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1490.3
1460.7
Analysis
51
Central District School Trials 2023 (U13 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1478.6
1445.3
Analysis
1
2
3
4
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
58
41
3
14
42.5
73.3
197.8
1547.6
1745.5
White
31
24
3
4
25.5
82.3
274.2
1531.0
1805.2
Black
27
17
0
10
17.0
63.0
110.2
1566.7
1676.9
Standard
All
43
31
3
9
32.5
75.6
217.4
1513.8
1731.3
White
23
17
3
3
18.5
80.4
258.7
1513.2
1771.9
Black
20
14
0
6
14.0
70.0
170.0
1514.5
1684.5
Rapid
All
6
5
0
1
5.0
83.3
283.3
1460.7
1744.0
White
3
2
0
1
2.0
66.7
141.7
1483.1
1624.8
Black
3
3
0
0
3.0
100.0
425.0
1438.2
1863.2
Blitz
All
9
5
0
4
5.0
55.6
47.2
1767.2
1814.4
White
5
5
0
0
5.0
100.0
425.0
1641.8
2066.8
Black
4
0
0
4
0.0
0.0
-425.0
1923.9
1498.9
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
405
260
38
107
279.0
68.9
160.6
1350.6
1511.1
White
207
138
18
51
147.0
71.0
178.6
1347.3
1525.9
Black
198
122
20
56
132.0
66.7
141.7
1354.0
1495.7
Standard
All
258
157
32
69
173.0
67.1
145.0
1378.2
1523.2
White
130
84
13
33
90.5
69.6
166.7
1374.3
1541.1
Black
128
73
19
36
82.5
64.5
122.9
1382.1
1505.0
Rapid
All
132
97
5
30
99.5
75.4
215.7
1265.5
1481.3
White
69
48
4
17
50.0
72.5
190.9
1280.4
1471.3
Black
63
49
1
13
49.5
78.6
242.9
1249.3
1492.1
Blitz
All
15
6
1
8
6.5
43.3
-56.7
1624.1
1567.4
White
8
6
1
1
6.5
81.3
265.6
1485.2
1750.8
Black
7
0
0
7
0.0
0.0
-425.0
1782.8
1357.8
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1110106190
Salimu, C (Chase)
10
4.5
4
1
5
45.0
1521.9
-42.5
1479.4
View list
2
1110109831
Strydom, H (Henroux)
8
7.5
7
1
0
93.8
1502.5
371.9
1874.3
View list
3
1100096158
Bosman, L (Louis Willem)
6
3.5
3
1
2
58.3
1267.0
70.8
1337.9
View list
4
1100097431
Lielieveld, J (Jadrian)
6
2.0
2
0
4
33.3
1475.1
-141.7
1333.5
View list
5
1120106747
Melzer, E (Elisha)
5
3.0
2
2
1
60.0
1316.1
85.0
1401.1
View list
6
1110132058
Braaf, J (Jordan)
4
4.0
4
0
0
100.0
1513.0
425.0
1938.0
View list
7
2110130686
Joya, I (Imkhita)
4
3.5
3
1
0
87.5
1509.2
318.8
1828.0
View list
8
1120134372
Weideman, J (Janko)
4
3.5
3
1
0
87.5
1504.9
318.8
1823.6
View list
9
110094681
Meyer, M (Matthew)
4
3.0
3
0
1
75.0
1527.3
212.5
1739.8
View list
10
1140136551
Resnekov, O (Oliver)
4
3.0
3
0
1
75.0
1555.6
212.5
1768.1
View list
11
1110130971
Dadaker, M (Mohammed)
3
3.0
3
0
0
100.0
1512.6
425.0
1937.6
View list
12
2100109061
Ebrahim, N (Nabeelah)
3
3.0
3
0
0
100.0
1439.3
425.0
1864.3
View list
13
1100108074
Huesmann, R (Ryan)
3
3.0
3
0
0
100.0
1393.4
425.0
1818.4
View list
14
1110108459
Lee, S (Shakoor)
3
3.0
3
0
0
100.0
1416.4
425.0
1841.4
View list
15
2100103587
Segelaar, R (Revean)
3
3.0
3
0
0
100.0
1363.2
425.0
1788.2
View list
16
208090617
Zenzile, A (Amahle)
3
3.0
3
0
0
100.0
1551.9
425.0
1976.9
View list
17
2070096482
Ziegers, Z (Zaskia)
3
3.0
3
0
0
100.0
1500.5
425.0
1925.5
View list
18
108072148
Van Heerden, EJ (Ethan Joel)
3
2.5
2
1
0
83.3
1498.4
283.3
1781.8
View list
19
1120130970
Bell, L (Luke)
3
2.0
2
0
1
66.7
1500.6
141.7
1642.3
View list
20
1100118990
Cockin, R (Ruan)
3
2.0
2
0
1
66.7
1486.2
141.7
1627.9
View list