Player Page

Van Der Bank, RO (Ronald)
Dob: 1971/07/14 (Adult)
Gender: Male
Chess SA id: 171070031
FIDE id:
Region: Nelson Mandela Bay (ENM)
Citizen: RSA
Title(s):
Last active: 2024/05/28 (24 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 rating1324.8
Current Weighted rating1318.3
Current Weighted performance1164.6
Current official/published rating (highest between Raw, WR and WP)1324.8
Current highest rating achieved1401.0
Current floor (min rating allowed)901.0
Current K-factor32
Games played this month2
Score (S)1.0
Expected score (We)1.27
Difference (S-We)-0.23
Current Raw change (no limits, including tournament time weight)-7.3
Current min/max change allowed (with limits)±138.8
Current Raw change used (final)-7.3
Projected new Raw rating1317.5
Projected new Weighed rating1215.4
Projected new Weighted performance1164.6
Projected new final Raw rating (if new WP > new Raw)1317.5
Projected new highest rating1401.0
Projected new floor901.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1317.5
Projected effective change (new Official - current Official)-7.3
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 rating1260.7
Current Weighted rating1283.2
Current Weighted performance1185.4
Current official/published rating (highest between Raw, WR and WP)1283.2
Current highest rating achieved1339.2
Current floor (min rating allowed)839.2
Current K-factor36
Games played this month2
Score (S)1.0
Expected score (We)1.15
Difference (S-We)-0.15
Current Raw change (no limits, including tournament time weight)-5.4
Current min/max change allowed (with limits)±152.1
Current Raw change used (final)-5.4
Projected new Raw rating1255.3
Projected new Weighed rating1182.0
Projected new Weighted performance1185.4
Projected new final Raw rating (if new WP > new Raw)1255.3
Projected new highest rating1339.2
Projected new floor839.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.3
Projected effective change (new Official - current Official)-27.9
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 rating1256.2
Current Weighted rating1264.6
Current Weighted performance1264.0
Current official/published rating (highest between Raw, WR and WP)1264.6
Current highest rating achieved1304.1
Current floor (min rating allowed)804.1
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)±153.1
Current Raw change used (final)0.0
Projected new Raw rating1256.2
Projected new Weighed rating1164.9
Projected new Weighted performance1264.0
Projected new final Raw rating (if new WP > new Raw)1264.0
Projected new highest rating1304.1
Projected new floor804.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.0
Projected effective change (new Official - current Official)-0.6
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 rating1165.4
Current Weighted rating1141.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1165.4
Current highest rating achieved1165.4
Current floor (min rating allowed)665.4
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)±174.2
Current Raw change used (final)0.0
Projected new Raw rating1165.4
Projected new Weighed rating1050.5
Projected new Weighted performance284.0
Projected new final Raw rating (if new WP > new Raw)1165.4
Projected new highest rating1165.4
Projected new floor665.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1165.4
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: 2
Games: 2  Score: 1.0
Main rating: 1324.8  Rating gain/loss: -7.3
Type rating: 1260.7  Rating gain/loss: -5.4
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 2 1.0 1324.8 1260.7 Analysis
4 UCC Rapid April 2024 2024/04/09 2024/04/23 Nelson Mandela Bay (ENM) Rapid 17 0.42 6 4 2.0 1334.6 1304.1 Analysis
3 UCC Blitz Tournamen March 2024 2024/03/26 2024/04/02 Nelson Mandela Bay (ENM) Rapid 10 0.29 6 6 2.5 1334.6 1304.1 Analysis
2 UCC Protea Cup 2024 (A) 2024/02/20 2024/03/26 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 1.0 1401.0 1339.2 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 1394.1 1281.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 Uitenhage Chess Club Presidential Cup 2024 (A) 2024/04/30 2024/05/28 Nelson Mandela Bay (ENM) Standard 62 0.84 5 2 1.0 1324.8 1260.7 Analysis
12 UCC Rapid April 2024 2024/04/09 2024/04/23 Nelson Mandela Bay (ENM) Rapid 17 0.42 6 4 2.0 1334.6 1304.1 Analysis
11 UCC Blitz Tournamen March 2024 2024/03/26 2024/04/02 Nelson Mandela Bay (ENM) Rapid 10 0.29 6 6 2.5 1334.6 1304.1 Analysis
10 UCC Protea Cup 2024 (A) 2024/02/20 2024/03/26 Nelson Mandela Bay (ENM) Standard 62 0.84 5 5 1.0 1401.0 1339.2 Analysis
9 Uitenhage Chess Club Rapid January 2024 2024/01/30 2024/02/13 Nelson Mandela Bay (ENM) Rapid 20 0.47 6 4 3.0 1394.1 1281.4 Analysis
8 UCC Club Champs 2023 (A) 2023/10/17 2023/11/14 Nelson Mandela Bay (ENM) Standard 60 0.83 5 3 2.0 1311.1 1308.2 Analysis
7 Uitenhage Chess Club RAPID III 2023 2023/08/29 2023/09/12 Nelson Mandela Bay (ENM) Rapid 15 0.39 6 4 3.0 1306.7 1254.0 Analysis
6 Uitenhage Chess Club Grand Prix 2023 (A) 2023/08/25 2023/08/26 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1247.8 1238.4 Analysis
5 UCC Presidential Cup 2023 (A) 2023/07/18 2023/08/15 Nelson Mandela Bay (ENM) Standard 60 0.83 5 2 1.0 1247.8 1238.4 Analysis
4 UCC Protea Cup 2023 (A) 2023/04/14 2023/05/30 Nelson Mandela Bay (ENM) Standard 60 0.83 8 6 3.0 1238.5 1223.6 Analysis
3 Uitenhage Chess Club Inaugural Rapid Tournament 2023 2023/02/21 2023/03/27 Nelson Mandela Bay (ENM) Rapid 20 0.47 6 6 4.0 1218.7 1200.0 Analysis
2 2022 Madibaz Tournament (Open Blitz) 2022/09/09 2022/09/09 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 2.0 1225.9 1200.0 Analysis
1 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 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 21 9 1 11 9.5 45.2 -40.5 1270.0 1229.5
White 10 5 0 5 5.0 50.0 0.0 1296.8 1296.8
Black 11 4 1 6 4.5 40.9 -77.3 1245.6 1168.4
Standard All 7 2 0 5 2.0 28.6 -182.1 1221.4 1039.3
White 3 1 0 2 1.0 33.3 -141.7 1198.0 1056.3
Black 4 1 0 3 1.0 25.0 -212.5 1239.0 1026.5
Rapid All 14 7 1 6 7.5 53.6 30.4 1294.3 1324.6
White 7 4 0 3 4.0 57.1 60.7 1339.2 1399.9
Black 7 3 1 3 3.5 50.0 0.0 1249.4 1249.4
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 60 30 1 29 30.5 50.8 7.1 1303.3 1310.4
White 29 17 0 12 17.0 58.6 73.3 1275.4 1348.7
Black 31 13 1 17 13.5 43.5 -54.8 1329.3 1274.5
Standard All 29 14 0 15 14.0 48.3 -14.7 1346.0 1331.3
White 13 7 0 6 7.0 53.8 32.7 1304.2 1336.9
Black 16 7 0 9 7.0 43.8 -53.1 1379.9 1326.8
Rapid All 24 14 1 9 14.5 60.4 88.5 1258.9 1347.5
White 12 8 0 4 8.0 66.7 141.7 1277.5 1419.1
Black 12 6 1 5 6.5 54.2 35.4 1240.4 1275.8
Blitz All 7 2 0 5 2.0 28.6 -182.1 1278.4 1096.3
White 4 2 0 2 2.0 50.0 0.0 1175.8 1175.8
Black 3 0 0 3 0.0 0.0 -425.0 1415.3 990.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 185036626 Strydom, JP (Jean-Pierre) 4 1.0 1 0 3 25.0 1256.3 -212.5 1043.8 View list
2 106070877 Mellet, A (Andries) 3 1.0 1 0 2 33.3 1356.7 -141.7 1215.1 View list
3 1120190829 Crouse, J (Jayden) 2 2.0 2 0 0 100.0 1334.6 425.0 1759.6 View list
4 1060151676 Makay, M (Mikhail) 2 2.0 2 0 0 100.0 1279.4 425.0 1704.4 View list
5 1100158527 Gouws, C (Carter) 2 1.0 1 0 1 50.0 1362.9 0.0 1362.9 View list
6 102055284 De Jager, E (Eken) 2 1.0 1 0 1 50.0 1243.2 0.0 1243.2 View list
7 2110153680 Kilian, S (Skyler) 2 1.0 1 0 1 50.0 1306.4 0.0 1306.4 View list
8 1100139765 Schler, J (Jayden) 2 1.0 1 0 1 50.0 1322.8 0.0 1322.8 View list
9 107057083 Lagardien, I (Ismaeel) 2 0.0 0 0 2 0.0 1213.0 -425.0 788.0 View list
10 1110151664 Bester, M (Michael) 1 1.0 1 0 0 100.0 1394.1 425.0 1819.1 View list
11 1110111043 Banda, B (Benjamin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1120112095 Claassen, E (Enrique) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 2050140183 Billett, L (Lauren) 1 1.0 1 0 0 100.0 1225.9 425.0 1650.9 View list
14 1750146548 De Klerk, R (Riaan) 1 1.0 1 0 0 100.0 1238.5 425.0 1663.5 View list
15 1100099216 An, B (Bryant) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 2100151661 Adams, J (Jessica) 1 1.0 1 0 0 100.0 1401.0 425.0 1826.0 View list
17 1150153678 Hoogh, E (Ethan) 1 1.0 1 0 0 100.0 1334.6 425.0 1759.6 View list
18 1120151669 Henn, R (Robert) 1 1.0 1 0 0 100.0 1394.1 425.0 1819.1 View list
19 1120138154 Hechter, J (Jarrod) 1 1.0 1 0 0 100.0 1218.7 425.0 1643.7 View list
20 209077417 Louis, C (Caitlyn) 1 1.0 1 0 0 100.0 1225.9 425.0 1650.9 View list