Chess South Africa
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Chess South Africa
Van Der Bank, Z (Zak)
Dob:
2006/07/24 (U20)
Gender:
Male
Chess SA id:
106069608
FIDE id:
Region:
Nelson Mandela Bay (ENM)
Citizen:
RSA
Title(s):
Last active:
2024/05/28 (21 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
Current Raw rating
1444.8
Current Weighted rating
1410.0
Current Weighted performance
1340.8
Current official/published rating (highest between Raw, WR and WP)
1444.8
Current highest rating achieved
1468.8
Current floor (min rating allowed)
968.8
Current K-factor
32
Games played this month
1
Score (S)
0.0
Expected score (We)
0.82
Difference (S-We)
-0.69
Current Raw change (no limits, including tournament time weight)
-22.0
Current min/max change allowed (with limits)
±117.0
Current Raw change used (final)
-22.0
Projected new Raw rating
1422.8
Projected new Weighed rating
1301.5
Projected new Weighted performance
1340.8
Projected new final Raw rating (if new WP > new Raw)
1422.8
Projected new highest rating
1468.8
Projected new floor
968.8
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1422.8
Projected effective change (new Official - current Official)
-22.0
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
Current Raw rating
1428.0
Current Weighted rating
1387.5
Current Weighted performance
1317.2
Current official/published rating (highest between Raw, WR and WP)
1428.0
Current highest rating achieved
1435.4
Current floor (min rating allowed)
935.4
Current K-factor
32
Games played this month
1
Score (S)
0.0
Expected score (We)
0.80
Difference (S-We)
-0.80
Current Raw change (no limits, including tournament time weight)
-25.6
Current min/max change allowed (with limits)
±119.8
Current Raw change used (final)
-25.6
Projected new Raw rating
1402.4
Projected new Weighed rating
1281.0
Projected new Weighted performance
1317.2
Projected new final Raw rating (if new WP > new Raw)
1402.4
Projected new highest rating
1435.4
Projected new floor
935.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1402.4
Projected effective change (new Official - current Official)
-25.6
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
Current Raw rating
1368.7
Current Weighted rating
1240.3
Current Weighted performance
1395.9
Current official/published rating (highest between Raw, WR and WP)
1395.9
Current highest rating achieved
1368.7
Current floor (min rating allowed)
868.7
Current K-factor
36
s
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)
±130.4
Current Raw change used (final)
0.0
Projected new Raw rating
1368.7
Projected new Weighed rating
1147.4
Projected new Weighted performance
1395.9
Projected new final Raw rating (if new WP > new Raw)
1395.9
Projected new highest rating
1395.9
Projected new floor
895.9
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1395.9
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1114.4
Current Weighted rating
1113.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1114.4
Current highest rating achieved
1114.4
Current floor (min rating allowed)
614.4
Current K-factor
40
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)
±187.3
Current Raw change used (final)
0.0
Projected new Raw rating
1114.4
Projected new Weighed rating
1025.1
Projected new Weighted performance
722.2
Projected new final Raw rating (if new WP > new Raw)
1114.4
Projected new highest rating
1114.4
Projected new floor
614.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1114.4
Projected effective change (new Official - current Official)
=0.0
Tournaments
History
Tournament:
Uitenhage Chess Club Presidential Cup 2024 (A)
Start:
2024/04/30
End:
2024/05/28
Host:
ENM
Type:
Standard
Time:
62
Time weight:
0.84
Rounds:
1
Games:
1
Score:
0.0
Main rating:
1444.8
Rating gain/loss:
-22.0
Type rating:
1428.0
Rating gain/loss:
-25.6
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
5
Uitenhage Chess Club Presidential Cup 2024 (A)
2024/04/30
2024/05/28
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
1
0.0
1444.8
1428.0
Analysis
4
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
4
3.0
1444.7
1348.8
Analysis
3
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
6
4.0
1444.7
1348.8
Analysis
2
UCC Protea Cup 2024 (A)
2024/02/20
2024/03/26
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
3.0
1450.3
1435.4
Analysis
1
Uitenhage Chess Club Rapid January 2024
2024/01/30
2024/02/13
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
4
3.0
1444.1
1258.8
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
29
Uitenhage Chess Club Presidential Cup 2024 (A)
2024/04/30
2024/05/28
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
1
0.0
1444.8
1428.0
Analysis
28
UCC Rapid April 2024
2024/04/09
2024/04/23
Nelson Mandela Bay (ENM)
Rapid
17
0.42
6
4
3.0
1444.7
1348.8
Analysis
27
UCC Blitz Tournamen March 2024
2024/03/26
2024/04/02
Nelson Mandela Bay (ENM)
Rapid
10
0.29
6
6
4.0
1444.7
1348.8
Analysis
26
UCC Protea Cup 2024 (A)
2024/02/20
2024/03/26
Nelson Mandela Bay (ENM)
Standard
62
0.84
5
5
3.0
1450.3
1435.4
Analysis
25
Uitenhage Chess Club Rapid January 2024
2024/01/30
2024/02/13
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
4
3.0
1444.1
1258.8
Analysis
24
UCC Club Champs 2023 (A)
2023/10/17
2023/11/14
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
1
1.0
1429.0
1416.5
Analysis
23
Uitenhage Chess Club RAPID III 2023
2023/08/29
2023/09/12
Nelson Mandela Bay (ENM)
Rapid
15
0.39
6
6
3.5
1432.1
1230.0
Analysis
22
Uitenhage Chess Club Grand Prix 2023 (A)
2023/08/25
2023/08/26
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
2.0
1468.8
1406.8
Analysis
21
UCC Presidential Cup 2023 (A)
2023/07/18
2023/08/15
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
2
0.0
1468.8
1406.8
Analysis
20
GPCA Rapid 2023 (Advanced)
2023/06/24
2023/06/24
Cape Town (WCT)
Rapid
25
0.54
7
7
4.5
1454.1
1139.2
Analysis
19
EP Trials 3 2023 (U18)
2023/05/05
2023/05/06
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
3.0
1323.5
1276.4
Analysis
18
UCC Protea Cup 2023 (A)
2023/04/14
2023/05/30
Nelson Mandela Bay (ENM)
Standard
60
0.83
8
5
4.0
1323.5
1276.4
Analysis
17
NMB 2nd Trials 2023 (U18)
2023/03/24
2023/03/25
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
5
3.0
1235.8
1219.2
Analysis
16
Uitenhage Chess Club Inaugural Rapid Tournament 2023
2023/02/21
2023/03/27
Nelson Mandela Bay (ENM)
Rapid
20
0.47
6
6
5.0
1235.8
988.0
Analysis
15
NMB 1st Trials 2023 (U18)
2023/02/17
2023/02/18
Nelson Mandela Bay (ENM)
Standard
60
0.83
6
6
4.0
1212.8
1177.2
Analysis
14
2022 Madibaz Tournament (Open Blitz)
2022/09/09
2022/09/09
Nelson Mandela Bay (ENM)
Blitz
5
0.18
7
7
3.0
1204.0
1083.2
Analysis
13
2022 Westering Tournament (Rapid)
2022/08/27
2022/08/27
Nelson Mandela Bay (ENM)
Rapid
12
0.33
5
5
4.0
1167.5
860.4
Analysis
12
2022 Westering Tournament (Blitz)
2022/08/27
2022/08/27
Nelson Mandela Bay (ENM)
Blitz
5
0.18
7
7
5.0
1167.5
940.8
Analysis
11
King Cars Pe Chess Club Grand Prix Leg 1 2020
2020/02/15
2020/02/22
Nelson Mandela Bay (ENM)
Standard
92
0.94
6
6
2.0
1121.2
1128.8
Analysis
10
Brandwag Open 2020 (B)
2020/01/31
2020/02/01
Nelson Mandela Bay (ENM)
Standard
60
0.83
5
5
3.0
1121.2
1128.8
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
20
13
0
7
13.0
65.0
127.5
1294.5
1422.0
White
10
7
0
3
7.0
70.0
170.0
1273.3
1443.3
Black
10
6
0
4
6.0
60.0
85.0
1315.7
1400.7
Standard
All
6
3
0
3
3.0
50.0
0.0
1303.3
1303.3
White
3
2
0
1
2.0
66.7
141.7
1215.0
1356.7
Black
3
1
0
2
1.0
33.3
-141.7
1391.7
1250.0
Rapid
All
14
10
0
4
10.0
71.4
182.1
1290.7
1472.9
White
7
5
0
2
5.0
71.4
182.1
1298.3
1480.5
Black
7
5
0
2
5.0
71.4
182.1
1283.1
1465.3
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
159
86
8
65
90.0
56.6
56.1
1237.6
1293.7
White
78
50
4
24
52.0
66.7
141.7
1250.3
1392.0
Black
81
36
4
41
38.0
46.9
-26.2
1225.3
1199.1
Standard
All
92
45
4
43
47.0
51.1
9.2
1233.7
1242.9
White
47
26
2
19
27.0
57.4
63.3
1266.4
1329.7
Black
45
19
2
24
20.0
44.4
-47.2
1199.5
1152.3
Rapid
All
38
26
2
10
27.0
71.1
178.9
1301.0
1479.9
White
18
14
1
3
14.5
80.6
259.7
1293.4
1553.1
Black
20
12
1
7
12.5
62.5
106.3
1307.8
1414.0
Blitz
All
29
15
2
12
16.0
55.2
44.0
1166.9
1210.9
White
13
10
1
2
10.5
80.8
261.5
1132.5
1394.1
Black
16
5
1
10
5.5
34.4
-132.8
1194.9
1062.0
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
185036626
Strydom, JP (Jean-Pierre)
5
2.0
2
0
3
40.0
1384.6
-85.0
1299.6
View list
2
107057083
Lagardien, I (Ismaeel)
4
0.0
0
0
4
0.0
1196.0
-425.0
771.0
View list
3
175000815
Arries, CS (Clive)
3
1.0
1
0
2
33.3
1028.5
-141.7
886.8
View list
4
187010842
Gouws, MS (Mauritz)
3
1.0
1
0
2
33.3
1408.1
-141.7
1266.5
View list
5
103054244
Muller, K (Kaden)
3
0.0
0
0
3
0.0
1448.3
-425.0
1023.3
View list
6
107057087
Peter, NM (Neathan)
3
0.0
0
0
3
0.0
1174.7
-425.0
749.7
View list
7
173077908
Van Huyssteen, H (Hermanus)
3
0.0
0
0
3
0.0
1344.3
-425.0
919.3
View list
8
1120151669
Henn, R (Robert)
2
2.0
2
0
0
100.0
1339.9
425.0
1764.9
View list
9
2140139787
Snyman, K (Karlien)
2
2.0
2
0
0
100.0
1438.4
425.0
1863.4
View list
10
106082825
Stemmet, J (Jaun)
2
2.0
2
0
0
100.0
1279.7
425.0
1704.7
View list
11
2120151209
Van Greunen, M (Melaney)
2
2.0
2
0
0
100.0
1444.4
425.0
1869.4
View list
12
1160153683
Verwey, M (Malan)
2
2.0
2
0
0
100.0
1444.4
425.0
1869.4
View list
13
1040146331
Doubell, J (Jared)
2
1.0
1
0
1
50.0
1167.5
0.0
1167.5
View list
14
109067367
Peter, N (Noah)
2
1.0
1
0
1
50.0
1011.0
0.0
1011.0
View list
15
107057088
Pienaar, KT (Keaton)
2
1.0
1
0
1
50.0
1032.3
0.0
1032.3
View list
16
1080191806
Schoeman, D (Devan)
2
1.0
1
0
1
50.0
1447.5
0.0
1447.5
View list
17
103010939
Govindsamy, M (Matthew)
2
0.5
0
1
1
25.0
1011.0
-212.5
798.5
View list
18
1820104922
Kritzinger, A (Andre)
2
0.5
0
1
1
25.0
1158.8
-212.5
946.3
View list
19
104033267
Scheepers, J (Jonathan)
2
0.5
0
1
1
25.0
986.3
-212.5
773.8
View list
20
173061454
Beyleveld, K (Karl)
2
0.0
0
0
2
0.0
1043.0
-425.0
618.0
View list