Player Page

Pienaar, Z (Zander)
Dob: 2015/06/24 (U10)
Gender: Male
Chess SA id: 1150193585
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/06/15 (15 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 rating1320.5
Current Weighted rating1214.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1320.5
Current highest rating achieved1320.5
Current floor (min rating allowed)820.5
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)3.02
Difference (S-We)-0.85
Current Raw change (no limits, including tournament time weight)-30.5
Current min/max change allowed (with limits)±139.7
Current Raw change used (final)-30.5
Projected new Raw rating1290.0
Projected new Weighed rating1118.3
Projected new Weighted performance1226.6
Projected new final Raw rating (if new WP > new Raw)1290.0
Projected new highest rating1320.5
Projected new floor820.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.0
Projected effective change (new Official - current Official)-30.5
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 rating1340.3
Current Weighted rating1216.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1340.3
Current highest rating achieved1340.3
Current floor (min rating allowed)840.3
Current K-factor36
Games played this month5
Score (S)2.0
Expected score (We)3.35
Difference (S-We)-1.35
Current Raw change (no limits, including tournament time weight)-48.6
Current min/max change allowed (with limits)±135.8
Current Raw change used (final)-48.6
Projected new Raw rating1291.7
Projected new Weighed rating1120.0
Projected new Weighted performance1226.6
Projected new final Raw rating (if new WP > new Raw)1291.7
Projected new highest rating1340.3
Projected new floor840.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1291.7
Projected effective change (new Official - current Official)-48.6
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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 achieved0.0
Current floor (min rating allowed)700.0
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)±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 rating0.0
Projected new floor700.0
Projected new K-facor40
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: Cape Town Chess Federation Closed Chess Championships 2024 (U10)
Start: 2024/06/15  End: 2024/06/15  Host: WCT  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 5
Games: 5  Score: 2.0
Main rating: 1320.5  Rating gain/loss: -30.5
Type rating: 1340.3  Rating gain/loss: -48.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
4 Cape Town Chess Federation Closed Chess Championships 2024 (U10) 2024/06/15 2024/06/15 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1320.5 1340.3 Analysis
3 Western Cape PS Individuals Championship 2024 (U9 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1226.7 1226.9 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1218.6 1220.4 Analysis
1 North District School Trials 2024 (U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) Standard 60 0.83 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Cape Town Chess Federation Closed Chess Championships 2024 (U10) 2024/06/15 2024/06/15 Cape Town (WCT) Standard 60 0.83 5 5 2.0 1320.5 1340.3 Analysis
3 Western Cape PS Individuals Championship 2024 (U9 Boys) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 5.0 1226.7 1226.9 Analysis
2 Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) 2024/03/02 2024/03/03 Cape Town (WCT) Standard 60 0.83 6 6 3.0 1218.6 1220.4 Analysis
1 North District School Trials 2024 (U9 Boys) 2024/02/03 2024/02/03 Cape Town (WCT) 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 22 13 0 9 13.0 59.1 77.3 1279.3 1356.5
White 12 7 0 5 7.0 58.3 70.8 1289.5 1360.3
Black 10 6 0 4 6.0 60.0 85.0 1267.0 1352.0
Standard All 22 13 0 9 13.0 59.1 77.3 1279.3 1356.5
White 12 7 0 5 7.0 58.3 70.8 1289.5 1360.3
Black 10 6 0 4 6.0 60.0 85.0 1267.0 1352.0
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 22 13 0 9 13.0 59.1 77.3 1279.3 1356.5
White 12 7 0 5 7.0 58.3 70.8 1289.5 1360.3
Black 10 6 0 4 6.0 60.0 85.0 1267.0 1352.0
Standard All 22 13 0 9 13.0 59.1 77.3 1279.3 1356.5
White 12 7 0 5 7.0 58.3 70.8 1289.5 1360.3
Black 10 6 0 4 6.0 60.0 85.0 1267.0 1352.0
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 1150150386 Wiggill, H (Handre) 2 1.0 1 0 1 50.0 1209.3 0.0 1209.3 View list
2 1150146270 Meyer, D (Declan) 2 0.0 0 0 2 0.0 1209.3 -425.0 784.3 View list
3 1150191203 Beukes, B (Benjamin) 2 0.0 0 0 2 0.0 1209.3 -425.0 784.3 View list
4 2160300524 Zembeta, M (Mary Siyamthanda) 1 1.0 1 0 0 100.0 1320.5 425.0 1745.5 View list
5 1150150111 Foster, B (Bjorn) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
6 1160142377 Chumpitaz Avila, J (Josef) 1 1.0 1 0 0 100.0 1320.5 425.0 1745.5 View list
7 1160148063 Marner, L (Loannes) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
8 1150134082 Stanley, S (Sebastian) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
9 1150147907 Sonday, R (Rayyan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
10 1150142293 Opperman, C (Caden) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
11 1150148291 Musakwa, C (Cole) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
12 1160157970 Michaelides, G (George) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
13 1150151115 Verster, J (Juan Marais) 1 1.0 1 0 0 100.0 1226.7 425.0 1651.7 View list
14 1160150371 Van Wyk, A (Alonzo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1150157952 Van Der Heyde, J (Jacob) 1 1.0 1 0 0 100.0 1218.6 425.0 1643.6 View list
16 1150137343 Stern, M (Mason) 1 0.0 0 0 1 0.0 1226.7 -425.0 801.7 View list
17 1150193273 Krengo, O (Olwakhe) 1 0.0 0 0 1 0.0 1320.5 -425.0 895.5 View list
18 1150193579 Johnson, B (Brian) 1 0.0 0 0 1 0.0 1320.5 -425.0 895.5 View list
19 1150142376 Baker, A (Andrew) 1 0.0 0 0 1 0.0 1320.5 -425.0 895.5 View list