Player Page

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
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 rating1444.8
Current Weighted rating1410.0
Current Weighted performance1340.8
Current official/published rating (highest between Raw, WR and WP)1444.8
Current highest rating achieved1468.8
Current floor (min rating allowed)968.8
Current K-factor32
Games played this month1
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 rating1422.8
Projected new Weighed rating1301.5
Projected new Weighted performance1340.8
Projected new final Raw rating (if new WP > new Raw)1422.8
Projected new highest rating1468.8
Projected new floor968.8
Projected new K-facor32
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 rating1428.0
Current Weighted rating1387.5
Current Weighted performance1317.2
Current official/published rating (highest between Raw, WR and WP)1428.0
Current highest rating achieved1435.4
Current floor (min rating allowed)935.4
Current K-factor32
Games played this month1
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 rating1402.4
Projected new Weighed rating1281.0
Projected new Weighted performance1317.2
Projected new final Raw rating (if new WP > new Raw)1402.4
Projected new highest rating1435.4
Projected new floor935.4
Projected new K-facor32
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
s
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 rating1368.7
Current Weighted rating1240.3
Current Weighted performance1395.9
Current official/published rating (highest between Raw, WR and WP)1395.9
Current highest rating achieved1368.7
Current floor (min rating allowed)868.7
Current K-factor36
Games played this month0
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 rating1368.7
Projected new Weighed rating1147.4
Projected new Weighted performance1395.9
Projected new final Raw rating (if new WP > new Raw)1395.9
Projected new highest rating1395.9
Projected new floor895.9
Projected new K-facor36
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 rating1114.4
Current Weighted rating1113.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1114.4
Current highest rating achieved1114.4
Current floor (min rating allowed)614.4
Current K-factor40
Games played this month0
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 rating1114.4
Projected new Weighed rating1025.1
Projected new Weighted performance722.2
Projected new final Raw rating (if new WP > new Raw)1114.4
Projected new highest rating1114.4
Projected new floor614.4
Projected new K-facor40
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
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
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
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
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
12
Game 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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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