Player Page

Black, W (Waldo)
Dob: 2008/05/16 (U18)
Gender: Male
Chess SA id: 1080150810
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (47 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 rating1314.4
Current Weighted rating1306.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1314.4
Current highest rating achieved1314.4
Current floor (min rating allowed)814.4
Current K-factor36
Games played this month6
Score (S)4.5
Expected score (We)3.66
Difference (S-We)0.70
Current Raw change (no limits, including tournament time weight)25.1
Current min/max change allowed (with limits)±140.9
Current Raw change used (final)25.1
Projected new Raw rating1339.5
Projected new Weighed rating1203.5
Projected new Weighted performance1256.3
Projected new final Raw rating (if new WP > new Raw)1339.5
Projected new highest rating1339.5
Projected new floor839.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.5
Projected effective change (new Official - current Official)+25.1
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 rating1332.8
Current Weighted rating1324.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1332.8
Current highest rating achieved1332.8
Current floor (min rating allowed)832.8
Current K-factor36
Games played this month6
Score (S)4.5
Expected score (We)3.80
Difference (S-We)0.70
Current Raw change (no limits, including tournament time weight)25.2
Current min/max change allowed (with limits)±137.2
Current Raw change used (final)25.2
Projected new Raw rating1358.0
Projected new Weighed rating1219.8
Projected new Weighted performance1256.3
Projected new final Raw rating (if new WP > new Raw)1358.0
Projected new highest rating1358.0
Projected new floor858.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1358.0
Projected effective change (new Official - current Official)+25.2
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 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
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: Paarl Boys' High Chess Festival 2024
Start: 2024/10/04  End: 2024/10/05  Host: WCW  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 4.5
Main rating: 1314.4  Rating gain/loss: 25.1
Type rating: 1332.8  Rating gain/loss: 25.2
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1314.4 1332.8 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Paarl Boys' High Chess Festival 2024 2024/10/04 2024/10/05 Cape Winelands (WCW) Standard 60 0.83 6 6 4.5 1314.4 1332.8 Analysis
4 2023 Gauteng Top Schools (U15 Mixed) 2023/08/19 2023/08/19 West Rand (GWR) Standard 60 0.83 5 5 4.0 1280.9 1296.4 Analysis
3 D2 School League Finals 2023 (U15) 2023/07/22 2023/07/22 West Rand (GWR) Standard 60 0.83 6 4 3.0 1248.3 1260.0 Analysis
2 West Rand Juniors 2023 (U16) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 5 3.0 1225.6 1231.2 Analysis
1 WR Tournament and Coaching 2023 (Rooks) 2023/02/25 2023/02/25 West Rand (GWR) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 3 0 4.5 75.0 212.5 1218.1 1430.6
White 3 2 1 0 2.5 83.3 283.3 1212.7 1496.1
Black 3 1 2 0 2.0 66.7 141.7 1223.5 1365.2
Standard All 6 3 3 0 4.5 75.0 212.5 1218.1 1430.6
White 3 2 1 0 2.5 83.3 283.3 1212.7 1496.1
Black 3 1 2 0 2.0 66.7 141.7 1223.5 1365.2
Rapid 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
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 25 16 3 6 17.5 70.0 170.0 1240.3 1410.3
White 12 8 1 3 8.5 70.8 177.1 1243.8 1420.8
Black 13 8 2 3 9.0 69.2 163.5 1237.2 1400.6
Standard All 25 16 3 6 17.5 70.0 170.0 1240.3 1410.3
White 12 8 1 3 8.5 70.8 177.1 1243.8 1420.8
Black 13 8 2 3 9.0 69.2 163.5 1237.2 1400.6
Rapid 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
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 1090152515 Ferreira, T (Teagan) 3 3.0 3 0 0 100.0 1240.7 425.0 1665.7 View list
2 1090149213 Mmbadi, O (Obadiah) 2 1.0 1 0 1 50.0 1248.3 0.0 1248.3 View list
3 2090137489 Klaasen, A (Abigayle) 1 1.0 1 0 0 100.0 1314.4 425.0 1739.4 View list
4 1080136704 Klaas, O (Oyintanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1080161046 Hlonyane, L (Lebohang) 1 1.0 1 0 0 100.0 1280.9 425.0 1705.9 View list
6 2090143381 Du Plooy, A (Abigail) 1 1.0 1 0 0 100.0 1280.9 425.0 1705.9 View list
7 1100150816 Mohale, K (Katleho) 1 1.0 1 0 0 100.0 1225.6 425.0 1650.6 View list
8 1080107433 Chamo, M (Mpho) 1 1.0 1 0 0 100.0 1280.9 425.0 1705.9 View list
9 1090150820 Shate, M (Matome) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 2080162700 Saaiman, N (Naylan) 1 1.0 1 0 0 100.0 1314.4 425.0 1739.4 View list
11 1090136710 Nkieane, S (Sbusiso Brian) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1090151807 Muchengeti, A (Adrian) 1 1.0 1 0 0 100.0 1225.6 425.0 1650.6 View list
13 1090161082 Mpande, M (Makabongwe) 1 1.0 1 0 0 100.0 1280.9 425.0 1705.9 View list
14 1070153603 Vena, A (Asiphesona) 1 1.0 1 0 0 100.0 1314.4 425.0 1739.4 View list
15 1050137642 Visser, J (Jacob) 1 0.5 0 1 0 50.0 1314.4 0.0 1314.4 View list
16 108076768 Van De Vyver, W (Wian) 1 0.5 0 1 0 50.0 1314.4 0.0 1314.4 View list
17 2100108079 Woolf, J (Jessika) 1 0.5 0 1 0 50.0 1314.4 0.0 1314.4 View list
18 1060149220 Sirwe, O (Oratile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1080144534 Moultrey, V (Valentino) 1 0.0 0 0 1 0.0 1225.6 -425.0 800.6 View list
20 1100101004 Mbesi, S (Samkelo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list