Chess South Africa
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Chess South Africa
Zwartz, Z (Zeke)
Dob:
2016/01/13 (U10)
Gender:
Male
Chess SA id:
1160150372
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/05/18 (14 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
1308.2
Curent Weighted rating
1283.5
Curent Weighted performance
1198.2
Current official/published rating (highest between Raw, WR and WP)
1308.2
Current floor (min rating allowed)
835.8
Current highest rating achieved
1335.8
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)
±142.1
Current Raw change used (final)
0.0
Projected new Raw rating
1308.2
Projected new Weighed rating
1287.1
Projected new Weighted performance
1198.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1308.2
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1335.8
Projected new floor
835.8
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
1288.0
Curent Weighted rating
1240.9
Curent Weighted performance
1281.9
Current official/published rating (highest between Raw, WR and WP)
1288.0
Current floor (min rating allowed)
799.2
Current highest rating achieved
1299.2
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)
±146.3
Current Raw change used (final)
0.0
Projected new Raw rating
1288.0
Projected new Weighed rating
1245.8
Projected new Weighted performance
1281.9
Projected new official/published rating (highest between new Raw, new WR and new WP)
1288.0
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1299.2
Projected new floor
799.2
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
1260.0
Curent Weighted rating
1280.2
Curent Weighted performance
1188.5
Current official/published rating (highest between Raw, WR and WP)
1280.2
Current floor (min rating allowed)
865.8
Current highest rating achieved
1365.8
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)
±152.2
Current Raw change used (final)
0.0
Projected new Raw rating
1260.0
Projected new Weighed rating
1279.7
Projected new Weighted performance
1188.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1279.7
Projected effective change (new Official - current Official)
-0.5
Projected new highest rating
1365.8
Projected new floor
865.8
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)
865.8
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
865.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
7
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
4
1.0
1302.4
1271.9
Analysis
6
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1302.4
1278.3
Analysis
5
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1302.4
1271.9
Analysis
4
Strategize to Win 2024 (E)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
2.0
1335.8
1299.2
Analysis
3
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
1
0.0
1335.8
1294.9
Analysis
2
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1332.2
1293.1
Analysis
1
North District School Trials 2024 (U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1286.5
1227.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
16
Cape Town Junior League Finals 2024 (U13 Open A)
2024/05/18
2024/05/18
Cape Town (WCT)
Rapid
25
0.54
5
4
1.0
1302.4
1271.9
Analysis
15
Western Cape PS Individuals Championship 2024 (U9 Boys)
2024/05/04
2024/05/05
West Coast (WCU)
Standard
60
0.83
6
6
3.5
1302.4
1278.3
Analysis
14
Cape Town Junior League - Qualifier 2 2024 (U13)
2024/04/20
2024/04/20
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1302.4
1271.9
Analysis
13
Strategize to Win 2024 (E)
2024/04/13
2024/04/14
Cape Town (WCT)
Standard
70
0.87
5
5
2.0
1335.8
1299.2
Analysis
12
Cape Town Junior League Qualifier 2024 (U13 Open)
2024/04/06
2024/04/06
Cape Town (WCT)
Rapid
25
0.54
6
1
0.0
1335.8
1294.9
Analysis
11
Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys)
2024/03/02
2024/03/03
Cape Town (WCT)
Standard
60
0.83
6
6
3.5
1332.2
1293.1
Analysis
10
North District School Trials 2024 (U9 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1286.5
1227.2
Analysis
9
Rylib Summer Slam 2023 (Development)
2023/12/12
2023/12/12
Cape Town (WCT)
Rapid
20
0.47
6
6
3.0
1293.6
1317.6
Analysis
8
Chas Everitt and MHI Attorneys Rapid 2023 (U8)
2023/11/04
2023/11/04
Cape Town (WCT)
Rapid
25
0.54
6
6
5.0
1266.4
1265.0
Analysis
7
Western Cape Closed Championship 2023 (U8)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
4.0
1261.9
1261.0
Analysis
6
CT Metro District North Top Schools Chess 2023 (U9 Mixed)
2023/07/29
2023/07/29
Cape Town (WCT)
Rapid
30
0.60
3
2
1.0
1260.2
1260.3
Analysis
5
GPCA Rapid 2023 (U10)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
3.0
1286.1
1325.5
Analysis
4
Western Cape PS Individuals 2023 (U7 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
4.0
1284.3
1200.0
Analysis
3
Cape Town Metro Schools Chess Closed Individuals 2023 (U7 Mixed)
2023/03/04
2023/03/04
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
1300.5
1365.8
Analysis
2
Laerskool Welgemoed Rapid 2023 (U8)
2023/02/11
2023/02/11
Cape Town (WCT)
Rapid
25
0.54
5
5
5.0
1200.0
1200.0
Analysis
1
North District School Trials 2023 (U7 Boys)
2023/02/04
2023/02/04
Cape Town (WCT)
Rapid
30
0.60
6
4
4.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
33
17
2
14
18.0
54.5
38.6
1281.9
1320.5
White
17
7
2
8
8.0
47.1
-25.0
1270.5
1245.5
Black
16
10
0
6
10.0
62.5
106.3
1294.0
1400.2
Standard
All
22
12
2
8
13.0
59.1
77.3
1299.2
1376.4
White
12
4
2
6
5.0
41.7
-70.8
1301.4
1230.6
Black
10
8
0
2
8.0
80.0
255.0
1296.5
1551.5
Rapid
All
11
5
0
6
5.0
45.5
-38.6
1247.4
1208.7
White
5
3
0
2
3.0
60.0
85.0
1196.4
1281.4
Black
6
2
0
4
2.0
33.3
-141.7
1289.8
1148.1
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
79
47
4
28
49.0
62.0
102.2
1225.1
1327.4
White
40
24
2
14
25.0
62.5
106.3
1220.7
1327.0
Black
39
23
2
14
24.0
61.5
98.1
1229.7
1327.7
Standard
All
28
15
4
9
17.0
60.7
91.1
1266.8
1357.9
White
15
6
2
7
7.0
46.7
-28.3
1260.0
1231.7
Black
13
9
2
2
10.0
76.9
228.8
1274.7
1503.5
Rapid
All
51
32
0
19
32.0
62.7
108.3
1202.3
1310.6
White
25
18
0
7
18.0
72.0
187.0
1197.2
1384.2
Black
26
14
0
12
14.0
53.8
32.7
1207.2
1239.8
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
1160150371
Van Wyk, A (Alonzo)
4
4.0
4
0
0
100.0
1233.0
425.0
1658.0
View list
2
2170147533
Klopper, E (Elbe)
4
3.0
3
0
1
75.0
1291.2
212.5
1503.7
View list
3
1160150368
Esterhuizen, C (Christiaan)
3
3.0
3
0
0
100.0
1200.0
425.0
1625.0
View list
4
2160150370
Rogova, E (Emilia)
3
2.0
2
0
1
66.7
1242.8
141.7
1384.4
View list
5
1170142378
Chumpitaz Avila, J (Jozua)
2
2.0
2
0
0
100.0
1276.3
425.0
1701.3
View list
6
2160143660
Javed, M (Mariam)
2
2.0
2
0
0
100.0
1281.2
425.0
1706.2
View list
7
1150139446
Small, W (Wyatt)
2
2.0
2
0
0
100.0
1294.3
425.0
1719.3
View list
8
1150142376
Baker, A (Andrew)
2
0.0
0
0
2
0.0
1317.3
-425.0
892.3
View list
9
1160157970
Michaelides, G (George)
2
0.0
0
0
2
0.0
1264.2
-425.0
839.2
View list
10
1160139473
Coetzee, S (Sean)
1
1.0
1
0
0
100.0
1284.3
425.0
1709.3
View list
11
1160142377
Chumpitaz Avila, J (Josef)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
12
1160193337
Cavallaro, P (Pietro)
1
1.0
1
0
0
100.0
1332.2
425.0
1757.2
View list
13
1110193368
Aucamp, J (Janko)
1
1.0
1
0
0
100.0
1302.4
425.0
1727.4
View list
14
2090145674
Du Plessis, M (Madelein)
1
1.0
1
0
0
100.0
1335.8
425.0
1760.8
View list
15
1140157951
Faure, J (Jamie)
1
1.0
1
0
0
100.0
1286.1
425.0
1711.1
View list
16
1140157950
Faure, B (Brodie)
1
1.0
1
0
0
100.0
1260.2
425.0
1685.2
View list
17
1150193578
Hazell, L (Liam)
1
1.0
1
0
0
100.0
1286.5
425.0
1711.5
View list
18
1170141005
Levin, J (Jessie)
1
1.0
1
0
0
100.0
1261.9
425.0
1686.9
View list
19
1150190758
Louw, B (Burger)
1
1.0
1
0
0
100.0
1302.4
425.0
1727.4
View list
20
1160150369
Louw, M (Marcel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list