Player Page

Serdyn, W (Willem)
Dob: 2013/01/10 (U12)
Gender: Male
Chess SA id: 1130161521
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/08/17 (48 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 rating1184.6
Current Weighted rating1191.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1191.3
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)±169.5
Current Raw change used (final)0.0
Projected new Raw rating1184.6
Projected new Weighed rating1095.8
Projected new Weighted performance601.4
Projected new final Raw rating (if new WP > new Raw)1184.6
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)1184.6
Projected effective change (new Official - current Official)-6.7
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
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 rating1179.1
Current Weighted rating1184.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1184.7
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)±170.8
Current Raw change used (final)0.0
Projected new Raw rating1179.1
Projected new Weighed rating1089.6
Projected new Weighted performance633.0
Projected new final Raw rating (if new WP > new Raw)1179.1
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)1179.1
Projected effective change (new Official - current Official)-5.6
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 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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Stellenbosch Primary 2024 (U11) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1190.9 1182.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Stellenbosch Primary 2024 (U11) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 2.0 1190.9 1182.7 Analysis
1 Stellenbosch Primary Chess Tournament 2023 (U12) 2023/08/19 2023/08/19 Cape Winelands (WCW) Rapid 30 0.60 6 6 2.5 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 1219.3 1134.3
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 0 0 3 0.0 0.0 -425.0 1232.2 807.2
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 1219.3 1134.3
White 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
Black 3 0 0 3 0.0 0.0 -425.0 1232.2 807.2
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 11 4 1 6 4.5 40.9 -77.3 1214.7 1137.5
White 5 4 0 1 4.0 80.0 255.0 1211.3 1466.3
Black 6 0 1 5 0.5 8.3 -354.2 1217.6 863.4
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 11 4 1 6 4.5 40.9 -77.3 1214.7 1137.5
White 5 4 0 1 4.0 80.0 255.0 1211.3 1466.3
Black 6 0 1 5 0.5 8.3 -354.2 1217.6 863.4
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 1120161368 Nkosinathi, L (Lukhele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 2120140737 Rossouw, A (Anja) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2130309963 Geldenhuys, L (Lily) 1 1.0 1 0 0 100.0 1190.9 425.0 1615.9 View list
4 1130309961 Bronkhorst, C (Cornell) 1 1.0 1 0 0 100.0 1190.9 425.0 1615.9 View list
5 1130156893 Calvert, C (Caylim) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1130156913 Schoeman, A (Alexander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1140156885 Philander, L (Liam) 1 0.0 0 0 1 0.0 1190.9 -425.0 765.9 View list
8 1130140698 Kuypers, P (Parker) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1130150131 Janse Van Rensburg, T (Tj) 1 0.0 0 0 1 0.0 1190.9 -425.0 765.9 View list
10 1120145663 Els, J (Josua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1140149824 Conradie, J (Johandre) 1 0.0 0 0 1 0.0 1190.9 -425.0 765.9 View list