Player Page

Dubbeld, B (Benjamin)
Dob: 2009/05/16 (U16)
Gender: Male
Chess SA id: 1090157940
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (11 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
Curent Raw rating1325.2
Curent Weighted rating1253.0
Curent Weighted performance1303.1
Current official/published rating (highest between Raw, WR and WP)1325.2
Current floor (min rating allowed)825.2
Current highest rating achieved1325.2
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.25
Difference (S-We)0.75
Current Raw change (no limits, including tournament time weight)12.7
Current min/max change allowed (with limits)±138.7
Current Raw change used (final)12.7
Projected new Raw rating1337.9
Projected new Weighed rating1261.6
Projected new Weighted performance1303.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.9
Projected effective change (new Official - current Official)+12.7
Projected new highest rating1337.9
Projected new floor837.9
Projected new K-facor36
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 rating1293.5
Curent Weighted rating1237.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1293.5
Current floor (min rating allowed)793.5
Current highest rating achieved1293.5
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)±145.1
Current Raw change used (final)0.0
Projected new Raw rating1293.5
Projected new Weighed rating1242.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1293.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1293.5
Projected new floor793.5
Projected new K-facor36
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 rating1291.0
Curent Weighted rating1231.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1291.0
Current floor (min rating allowed)791.0
Current highest rating achieved1291.0
Current K-factor36
Games played this month6
Score (S)3.0
Expected score (We)2.20
Difference (S-We)0.80
Current Raw change (no limits, including tournament time weight)28.8
Current min/max change allowed (with limits)±145.7
Current Raw change used (final)28.8
Projected new Raw rating1319.8
Projected new Weighed rating1239.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1319.8
Projected effective change (new Official - current Official)+28.8
Projected new highest rating1319.8
Projected new floor819.8
Projected new K-facor36
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)791.0
Current highest rating achieved1200.0
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)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
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 rating1200.0
Projected new floor791.0
Projected new K-facor36
Tournaments
Tournament: Steinitz Chess Festival 2024 (Open Rapid)
Start: 2024/05/11  End: 2024/05/11  Host: WCT  Type: Rapid   Time: 20  Time weight: 0.47  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1325.2  Rating gain/loss: 12.7
Type rating: 1291.0  Rating gain/loss: 28.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
5 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1325.2 1291.0 Analysis
4 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1325.1 1283.8 Analysis
3 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1325.1 1283.8 Analysis
2 Cape of Good Hope Open Chess Tournament 2024 (Open) 2024/02/18 2024/02/18 Cape Town (WCT) Rapid 30 0.60 6 6 3.5 1301.6 1273.4 Analysis
1 CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1301.6 1262.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
9 Steinitz Chess Festival 2024 (Open Rapid) 2024/05/11 2024/05/11 Cape Town (WCT) Rapid 20 0.47 6 6 3.0 1325.2 1291.0 Analysis
8 Cape Town Open Chess Championship 2024 (Intermediate) 2024/03/16 2024/03/17 Cape Town (WCT) Standard 70 0.87 6 6 3.0 1325.1 1283.8 Analysis
7 Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1325.1 1283.8 Analysis
6 Cape of Good Hope Open Chess Tournament 2024 (Open) 2024/02/18 2024/02/18 Cape Town (WCT) Rapid 30 0.60 6 6 3.5 1301.6 1273.4 Analysis
5 CT Metro Central District Schools Chess Individuals Trials 2024 (U15 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1301.6 1262.6 Analysis
4 Rylib Summer Slam 2023 (Development) 2023/12/12 2023/12/12 Cape Town (WCT) Rapid 20 0.47 6 6 5.0 1271.8 1202.8 Analysis
3 Chess Elevation Series 2023 (Level 1A) 2023/11/03 2023/11/04 Cape Town (WCT) Standard 70 0.87 5 5 4.0 1210.4 1200.0 Analysis
2 Chess Challengers Championship – High School 2023 (U15) 2023/10/14 2023/10/14 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1194.8 1174.4 Analysis
1 GPCA Rapid 2023 (Advanced) 2023/06/24 2023/06/24 Cape Town (WCT) Rapid 25 0.54 7 7 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 29 13 4 12 15.0 51.7 14.7 1360.3 1375.0
White 15 8 3 4 9.5 63.3 113.3 1345.3 1458.7
Black 14 5 1 8 5.5 39.3 -91.1 1376.4 1285.3
Standard All 17 7 3 7 8.5 50.0 0.0 1335.2 1335.2
White 9 4 2 3 5.0 55.6 47.2 1378.7 1425.9
Black 8 3 1 4 3.5 43.8 -53.1 1286.2 1233.1
Rapid All 12 6 1 5 6.5 54.2 35.4 1396.0 1431.4
White 6 4 1 1 4.5 75.0 212.5 1295.3 1507.8
Black 6 2 0 4 2.0 33.3 -141.7 1496.6 1354.9
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 53 28 4 21 30.0 56.6 56.1 1318.1 1374.3
White 28 17 3 8 18.5 66.1 136.6 1298.3 1434.9
Black 25 11 1 13 11.5 46.0 -34.0 1340.4 1306.4
Standard All 22 11 3 8 12.5 56.8 58.0 1326.0 1384.0
White 12 6 2 4 7.0 58.3 70.8 1359.1 1430.0
Black 10 5 1 4 5.5 55.0 42.5 1286.3 1328.8
Rapid All 31 17 1 13 17.5 56.5 54.8 1312.5 1367.4
White 16 11 1 4 11.5 71.9 185.9 1252.6 1438.6
Black 15 6 0 9 6.0 40.0 -85.0 1376.4 1291.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1100140107 Pugh, J (Jacob) 2 1.0 1 0 1 50.0 1259.9 0.0 1259.9 View list
2 1090193313 Boshoff, T (Thomas Joseph) 1 1.0 1 0 0 100.0 1301.6 425.0 1726.6 View list
3 1120139311 Bessesen, J (Joakim) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list
4 1130158967 Barron, D (Dorian) 1 1.0 1 0 0 100.0 1271.8 425.0 1696.8 View list
5 101053400 Abrahams, I (Ismaaeel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1110138039 Damane, H (Hlumelo) 1 1.0 1 0 0 100.0 1301.6 425.0 1726.6 View list
7 1100162367 Craig, M (Max) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
8 1100118990 Cockin, R (Ruan) 1 1.0 1 0 0 100.0 1325.1 425.0 1750.1 View list
9 1090146165 Calitz, Z (Zandre) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list
10 1090147475 Enus Murudker, M (Mughammad Ameer) 1 1.0 1 0 0 100.0 1325.1 425.0 1750.1 View list
11 205056390 Ebrahim, MB (Mumtaaz) 1 1.0 1 0 0 100.0 1301.6 425.0 1726.6 View list
12 1140146769 Klopper, B (Ben) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list
13 2110150428 Kirthan, V (Vajra) 1 1.0 1 0 0 100.0 1271.8 425.0 1696.8 View list
14 1090110835 Keanu, BC (Bc) 1 1.0 1 0 0 100.0 1325.1 425.0 1750.1 View list
15 1070100458 Jawaad, L (Lee Muhammad) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1080157942 Koegelenberg, U (Ulrich) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
17 1080193698 Koetser, J (Joshua) 1 1.0 1 0 0 100.0 1325.2 425.0 1750.2 View list
18 2130152903 Kotliar, B (Beatrisa) 1 1.0 1 0 0 100.0 1194.8 425.0 1619.8 View list
19 1090150212 Logan, H (Hartley) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
20 1090114968 Losper, G (Ghalied) 1 1.0 1 0 0 100.0 1271.8 425.0 1696.8 View list