Chess South Africa
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Chess South Africa
Mallach, M (Matthew)
Dob:
2010/05/10 (U16)
Gender:
Male
Chess SA id:
1100141972
FIDE id:
Region:
Johannesburg Metro (GJM)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (9 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
1422.8
Curent Weighted rating
1392.4
Curent Weighted performance
1357.8
Current official/published rating (highest between Raw, WR and WP)
1422.8
Current floor (min rating allowed)
953.8
Current highest rating achieved
1453.8
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.10
Difference (S-We)
0.90
Current Raw change (no limits, including tournament time weight)
23.9
Current min/max change allowed (with limits)
±120.7
Current Raw change used (final)
23.9
Projected new Raw rating
1446.7
Projected new Weighed rating
1399.4
Projected new Weighted performance
1357.8
Projected new official/published rating (highest between new Raw, new WR and new WP)
1446.7
Projected effective change (new Official - current Official)
+23.9
Projected new highest rating
1453.8
Projected new floor
953.8
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
1397.2
Curent Weighted rating
1381.2
Curent Weighted performance
1333.7
Current official/published rating (highest between Raw, WR and WP)
1397.2
Current floor (min rating allowed)
920.9
Current highest rating achieved
1420.9
Current K-factor
32
Games played this month
5
Score (S)
4.0
Expected score (We)
3.03
Difference (S-We)
0.97
Current Raw change (no limits, including tournament time weight)
31.0
Current min/max change allowed (with limits)
±125.2
Current Raw change used (final)
31.0
Projected new Raw rating
1428.2
Projected new Weighed rating
1387.6
Projected new Weighted performance
1333.7
Projected new official/published rating (highest between new Raw, new WR and new WP)
1428.2
Projected effective change (new Official - current Official)
+31.0
Projected new highest rating
1428.2
Projected new floor
928.2
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
1330.7
Curent Weighted rating
1275.2
Curent Weighted performance
1306.5
Current official/published rating (highest between Raw, WR and WP)
1330.7
Current floor (min rating allowed)
869.9
Current highest rating achieved
1369.9
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)
±137.6
Current Raw change used (final)
0.0
Projected new Raw rating
1330.7
Projected new Weighed rating
1281.2
Projected new Weighted performance
1306.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1330.7
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1369.9
Projected new floor
869.9
Projected new K-facor
36
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
869.9
Current highest rating achieved
1200.0
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)
1200.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1200.0
Projected new floor
869.9
Projected new K-facor
36
Tournaments
History
Tournament:
JMC Crawford International Sandton 2024 (C)
Start:
2024/05/11
End:
2024/05/11
Host:
GJM
Type:
Standard
Time:
60
Time weight:
0.83
Rounds:
5
Games:
5
Score:
4.0
Main rating:
1422.8
Rating gain/loss:
23.9
Type rating:
1397.2
Rating gain/loss:
31.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
6
JMC Crawford International Sandton 2024 (C)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1422.8
1397.2
Analysis
5
JCC King David Linksfield Rapid 2024 (A)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
2.5
1453.8
1369.9
Analysis
4
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1453.8
1420.9
Analysis
3
CPH St Andrew's Rapid 2024 (A)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1440.0
1314.6
Analysis
2
Chess Power House 1st Rapid 2024 (A)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.5
1433.5
1299.8
Analysis
1
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1405.1
1381.5
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
23
JMC Crawford International Sandton 2024 (C)
2024/05/11
2024/05/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1422.8
1397.2
Analysis
22
JCC King David Linksfield Rapid 2024 (A)
2024/04/21
2024/04/21
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
2.5
1453.8
1369.9
Analysis
21
2024 KSNG CHess Academy Open Tournament (C)
2024/04/06
2024/04/06
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1453.8
1420.9
Analysis
20
CPH St Andrew's Rapid 2024 (A)
2024/03/30
2024/03/30
Ekurhuleni (GE)
Rapid
20
0.47
5
5
3.0
1440.0
1314.6
Analysis
19
Chess Power House 1st Rapid 2024 (A)
2024/02/24
2024/02/24
Johannesburg Metro (GJM)
Rapid
20
0.47
5
5
3.5
1433.5
1299.8
Analysis
18
JMC Kick Off Tournament 2024 (C)
2024/01/28
2024/01/28
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1405.1
1381.5
Analysis
17
Chess Power House Festive Rapid 2023 (Grade 3-7)
2023/12/15
2023/12/15
Johannesburg Metro (GJM)
Rapid
20
0.47
6
6
4.5
1389.0
1262.4
Analysis
16
CMR Chess Academy Summer Tournament 2023 (A)
2023/10/21
2023/10/21
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1373.8
1233.2
Analysis
15
Chess Power House 2023 (B)
2023/08/19
2023/08/19
Johannesburg Metro (GJM)
Standard
90
0.94
5
5
3.0
1400.9
1416.7
Analysis
14
JMC Closed Aug 2023 (U14)
2023/08/04
2023/08/06
Johannesburg Metro (GJM)
Standard
90
0.94
6
6
2.5
1400.9
1416.7
Analysis
13
JMC - The Higher Ground Restaurant 2nd Blitz Event 2023
2023/07/30
2023/07/30
Johannesburg Metro (GJM)
Blitz
8
0.25
7
0
0.0
1400.9
1200.0
Analysis
12
Chess Molecules 16 June Tournament 2023 (Grade 5-7)
2023/06/16
2023/06/16
Ekurhuleni (GE)
Rapid
30
0.60
5
5
3.0
1420.9
1240.4
Analysis
11
JNW Open - Trinityhouse Little Falls 2023 (C)
2023/05/13
2023/05/13
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.5
1347.9
1342.9
Analysis
10
Alberton Chess Club Tournament 1 2023 (C)
2023/04/15
2023/04/15
Ekurhuleni (GE)
Standard
60
0.83
5
5
3.0
1358.1
1356.9
Analysis
9
JMC 1 St Peters 2023 (C)
2023/03/18
2023/03/18
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.5
1332.4
1326.3
Analysis
8
2022 South African Junior Wild Card Chess Championships (U14 Open)
2022/12/09
2022/12/12
4 Knights (4K)
Standard
120
1.00
7
7
2.0
1369.2
1327.0
Analysis
7
2022 South African Junior Team Chess Championships (U14 Open)
2022/12/04
2022/12/08
4 Knights (4K)
Standard
120
1.00
7
6
5.0
1369.2
1327.0
Analysis
6
FNB Chessheroes Anity Bullying 2022 (U14)
2022/11/05
2022/11/05
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
4.0
1271.8
1248.5
Analysis
5
Chess Molecules Championship 2022 (U13)
2022/09/17
2022/09/17
Johannesburg Metro (GJM)
Rapid
30
0.60
5
5
3.5
1242.0
1200.4
Analysis
4
JMC 3rd Trials 2022 (C)
2022/09/11
2022/09/11
Johannesburg Metro (GJM)
Standard
60
0.83
5
5
3.0
1242.0
1237.7
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
30
13
11
6
18.5
61.7
99.2
1397.0
1496.1
White
15
5
6
4
8.0
53.3
28.3
1417.4
1445.7
Black
15
8
5
2
10.5
70.0
170.0
1376.5
1546.5
Standard
All
15
6
7
2
9.5
63.3
113.3
1379.2
1492.6
White
8
3
4
1
5.0
62.5
106.3
1365.7
1471.9
Black
7
3
3
1
4.5
64.3
121.4
1394.7
1516.1
Rapid
All
15
7
4
4
9.0
60.0
85.0
1414.7
1499.7
White
7
2
2
3
3.0
42.9
-60.7
1476.5
1415.8
Black
8
5
2
1
6.0
75.0
212.5
1360.6
1573.1
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
115
62
19
34
71.5
62.2
103.5
1311.7
1415.1
White
60
33
10
17
38.0
63.3
113.3
1305.0
1418.4
Black
55
29
9
17
33.5
60.9
92.7
1318.9
1411.6
Standard
All
74
40
11
23
45.5
61.5
97.6
1307.0
1404.6
White
40
23
6
11
26.0
65.0
127.5
1305.3
1432.8
Black
34
17
5
12
19.5
57.4
62.5
1308.9
1371.4
Rapid
All
41
22
8
11
26.0
63.4
114.0
1320.1
1434.1
White
20
10
4
6
12.0
60.0
85.0
1304.5
1389.5
Black
21
12
4
5
14.0
66.7
141.7
1335.0
1476.7
Blitz
All
0
0
0
0
0.0
0.0
0.0
0.0
0.0
White
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Black
0
0
0
0
0.0
0.0
0.0
0.0
0.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100154034
Samkelo, T (Thusi)
2
2.0
2
0
0
100.0
1417.2
425.0
1842.2
View list
2
1110133758
Bloem, J (James)
2
1.5
1
1
0
75.0
1368.5
212.5
1581.0
View list
3
1100133076
Hazelton-Lagarrigue, V (Vincent)
2
1.5
1
1
0
75.0
1338.4
212.5
1550.9
View list
4
2100108310
Maharaj, A (Arya)
2
1.5
1
1
0
75.0
1274.2
212.5
1486.7
View list
5
210091697
Botha, A (Andrea)
2
1.0
1
0
1
50.0
1308.5
0.0
1308.5
View list
6
1070107792
Jaitas, K (Kittisak)
2
1.0
1
0
1
50.0
1406.9
0.0
1406.9
View list
7
1130141987
Mallach, D (Daniel)
2
1.0
1
0
1
50.0
1340.2
0.0
1340.2
View list
8
1100111370
Steyn, J (Johannes)
2
1.0
1
0
1
50.0
1369.2
0.0
1369.2
View list
9
1100117290
Weng, Y (Yu Bo (David))
2
1.0
1
0
1
50.0
1320.5
0.0
1320.5
View list
10
1110134884
Habangana, B (Bushe)
2
1.0
0
2
0
50.0
1403.0
0.0
1403.0
View list
11
1100133759
Brest, S (Saul)
2
0.5
0
1
1
25.0
1221.0
-212.5
1008.5
View list
12
1100151738
Combrink, J (Juan-Louis)
2
0.5
0
1
1
25.0
1436.8
-212.5
1224.3
View list
13
1070132914
Mlambo, I (Ishmael)
2
0.0
0
0
2
0.0
1406.9
-425.0
981.9
View list
14
1070301363
Chung, W (Wing Nam)
1
1.0
1
0
0
100.0
1440.0
425.0
1865.0
View list
15
1120152458
Chadalavada, B (Bhaarghavarama)
1
1.0
1
0
0
100.0
1389.0
425.0
1814.0
View list
16
1100190366
Cele, P (Phakama)
1
1.0
1
0
0
100.0
1453.8
425.0
1878.8
View list
17
111092267
D`Alton, E (Ezra)
1
1.0
1
0
0
100.0
1400.9
425.0
1825.9
View list
18
1080143807
Cruikshanks, C (Connor)
1
1.0
1
0
0
100.0
1347.9
425.0
1772.9
View list
19
1840147246
Crowie, B (Buchanan)
1
1.0
1
0
0
100.0
1373.8
425.0
1798.8
View list
20
1090130895
Arokiam, E (Ethan)
1
1.0
1
0
0
100.0
1433.5
425.0
1858.5
View list