Player Page

Van Der Westhuizen, B (Benjamin)
Dob: 2015/09/28 (U10)
Gender: Male
Chess SA id: 1150139231
FIDE id:
Region: Central Karoo (WCK)
Citizen: RSA
Title(s):
Last active: 2024/11/02 (19 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 rating1269.0
Current Weighted rating1269.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1269.0
Current highest rating achieved1269.0
Current floor (min rating allowed)769.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)1.76
Difference (S-We)0.14
Current Raw change (no limits, including tournament time weight)5.2
Current min/max change allowed (with limits)±150.3
Current Raw change used (final)5.2
Projected new Raw rating1274.2
Projected new Weighed rating1167.5
Projected new Weighted performance853.1
Projected new final Raw rating (if new WP > new Raw)1274.2
Projected new highest rating1274.2
Projected new floor774.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1274.2
Projected effective change (new Official - current Official)+5.2
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 rating1281.9
Current Weighted rating1281.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1281.9
Current highest rating achieved1281.9
Current floor (min rating allowed)781.9
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)±147.6
Current Raw change used (final)0.0
Projected new Raw rating1281.9
Projected new Weighed rating1179.3
Projected new Weighted performance568.2
Projected new final Raw rating (if new WP > new Raw)1281.9
Projected new highest rating1281.9
Projected new floor781.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1281.9
Projected effective change (new Official - current Official)=0.0
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)2.05
Difference (S-We)-0.05
Current Raw change (no limits, including tournament time weight)-1.8
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)-1.8
Projected new Raw rating1198.2
Projected new Weighed rating1104.0
Projected new Weighted performance432.3
Projected new final Raw rating (if new WP > new Raw)1198.2
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1198.2
Projected effective change (new Official - current Official)-1.8
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Tournament: Eden Gambit Chess Tournament 2024 (C)
Start: 2024/11/02  End: 2024/11/02  Host: WEG  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1269.0  Rating gain/loss: 5.2
Type rating: 1200.0  Rating gain/loss: -1.8
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Eden Gambit Chess Tournament 2024 (C) 2024/11/02 2024/11/02 Eden (WEG) Rapid 30 0.60 5 5 2.0 1269.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 Eden Gambit Chess Tournament 2024 (C) 2024/11/02 2024/11/02 Eden (WEG) Rapid 30 0.60 5 5 2.0 1269.0 1200.0 Analysis
2 Western Cape Schools 2022 (U7 Boys) 2022/05/28 2022/05/29 Cape Winelands (WCW) Standard 65 0.85 6 6 4.0 1232.3 1238.0 Analysis
1 Central Karoo 2022 (U7+U9 Boys) 2022/03/19 2022/03/19 Central Karoo (WCK) Standard 65 0.85 5 5 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1390.3 1305.3
White 2 1 0 1 1.0 50.0 0.0 1376.2 1376.2
Black 3 1 0 2 1.0 33.3 -141.7 1399.7 1258.1
Standard 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
Rapid All 5 2 0 3 2.0 40.0 -85.0 1390.3 1305.3
White 2 1 0 1 1.0 50.0 0.0 1376.2 1376.2
Black 3 1 0 2 1.0 33.3 -141.7 1399.7 1258.1
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 16 9 1 6 9.5 59.4 79.7 1287.1 1366.8
White 9 5 1 3 5.5 61.1 94.4 1277.5 1372.0
Black 7 4 0 3 4.0 57.1 60.7 1299.5 1360.2
Standard All 11 7 1 3 7.5 68.2 154.5 1240.2 1394.8
White 7 4 1 2 4.5 64.3 121.4 1249.3 1370.8
Black 4 3 0 1 3.0 75.0 212.5 1224.3 1436.8
Rapid All 5 2 0 3 2.0 40.0 -85.0 1390.3 1305.3
White 2 1 0 1 1.0 50.0 0.0 1376.2 1376.2
Black 3 1 0 2 1.0 33.3 -141.7 1399.7 1258.1
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1140139228 Claassen, X (Xaviano) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140139227 Claassen, J (Jaywin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1140139226 Claassen, C (Caleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1140313280 Pretorius, E (Eli James) 1 1.0 1 0 0 100.0 1269.0 425.0 1694.0 View list
5 1150136955 Pfaff, J (Joel) 1 1.0 1 0 0 100.0 1232.3 425.0 1657.3 View list
6 1150139439 Levin, J (Jamie) 1 1.0 1 0 0 100.0 1232.3 425.0 1657.3 View list
7 1150136953 James, W (William) 1 1.0 1 0 0 100.0 1232.3 425.0 1657.3 View list
8 1120313282 De Lange, P (Phoenix) 1 1.0 1 0 0 100.0 1269.0 425.0 1694.0 View list
9 1150138482 Beyers, H (Henry) 1 1.0 1 0 0 100.0 1232.3 425.0 1657.3 View list
10 1140139223 Arries, E (Ethan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1150136552 Van Der Merwe, S (Schalk Wolf) 1 0.0 0 0 1 0.0 1232.3 -425.0 807.3 View list
12 1150137343 Stern, M (Mason) 1 0.0 0 0 1 0.0 1232.3 -425.0 807.3 View list
13 1130135809 Ahrense, C (Cullen) 1 0.0 0 0 1 0.0 1269.0 -425.0 844.0 View list
14 1110130128 Da Silva, D (Darren) 1 0.0 0 0 1 0.0 1269.0 -425.0 844.0 View list
15 1130134431 Carrolissen, D (David) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 1120119459 Brink, A (Andrew) 1 0.0 0 0 1 0.0 1269.0 -425.0 844.0 View list