Player Page

Stuurman, J (John)
Dob: 2012/04/03 (U14)
Gender: Male
Chess SA id: 1120308101
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/08/17 (59 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 rating1076.7
Current Weighted rating1175.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1175.0
Current highest rating achieved1123.0
Current floor (min rating allowed)623.0
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)±197.7
Current Raw change used (final)0.0
Projected new Raw rating1076.7
Projected new Weighed rating1080.1
Projected new Weighted performance455.3
Projected new final Raw rating (if new WP > new Raw)1076.7
Projected new highest rating1123.0
Projected new floor623.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1080.1
Projected effective change (new Official - current Official)-94.9
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 rating1096.0
Current Weighted rating1176.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1176.1
Current highest rating achieved1096.0
Current floor (min rating allowed)596.0
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)±192.3
Current Raw change used (final)0.0
Projected new Raw rating1096.0
Projected new Weighed rating1081.1
Projected new Weighted performance263.2
Projected new final Raw rating (if new WP > new Raw)1096.0
Projected new highest rating1096.0
Projected new floor596.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1096.0
Projected effective change (new Official - current Official)-80.1
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 rating1106.8
Current Weighted rating1185.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1185.4
Current highest rating achieved1106.8
Current floor (min rating allowed)606.8
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)±189.4
Current Raw change used (final)0.0
Projected new Raw rating1106.8
Projected new Weighed rating1090.0
Projected new Weighted performance257.6
Projected new final Raw rating (if new WP > new Raw)1106.8
Projected new highest rating1106.8
Projected new floor606.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1106.8
Projected effective change (new Official - current Official)-78.6
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 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
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Stellenbosch Primary 2024 (U13) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 0.0 1123.0 1200.0 Analysis
1 Cape Winelands - Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Stellenbosch Primary 2024 (U13) 2024/08/17 2024/08/17 Cape Winelands (WCW) Rapid 30 0.60 5 5 0.0 1123.0 1200.0 Analysis
1 Cape Winelands - Top Schools 2024 (U13 Mixed) 2024/07/27 2024/07/27 Cape Winelands (WCW) Standard 60 0.83 5 5 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 0 0 10 0.0 0.0 -425.0 1225.2 800.2
White 5 0 0 5 0.0 0.0 -425.0 1227.8 802.8
Black 5 0 0 5 0.0 0.0 -425.0 1222.7 797.7
Standard All 5 0 0 5 0.0 0.0 -425.0 1236.8 811.8
White 3 0 0 3 0.0 0.0 -425.0 1282.0 857.0
Black 2 0 0 2 0.0 0.0 -425.0 1169.0 744.0
Rapid All 5 0 0 5 0.0 0.0 -425.0 1213.7 788.7
White 2 0 0 2 0.0 0.0 -425.0 1146.6 721.6
Black 3 0 0 3 0.0 0.0 -425.0 1258.5 833.5
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 10 0 0 10 0.0 0.0 -425.0 1225.2 800.2
White 5 0 0 5 0.0 0.0 -425.0 1227.8 802.8
Black 5 0 0 5 0.0 0.0 -425.0 1222.7 797.7
Standard All 5 0 0 5 0.0 0.0 -425.0 1236.8 811.8
White 3 0 0 3 0.0 0.0 -425.0 1282.0 857.0
Black 2 0 0 2 0.0 0.0 -425.0 1169.0 744.0
Rapid All 5 0 0 5 0.0 0.0 -425.0 1213.7 788.7
White 2 0 0 2 0.0 0.0 -425.0 1146.6 721.6
Black 3 0 0 3 0.0 0.0 -425.0 1258.5 833.5
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 1120305479 Wareley, C (Caleb) 1 0.0 0 0 1 0.0 1123.0 -425.0 698.0 View list
2 1120137467 Van Wyk, L (Luka) 1 0.0 0 0 1 0.0 1123.0 -425.0 698.0 View list
3 1110192846 Van Wyk, L (Luca) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 2110149813 Petersen, T (Tamrin Keisha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1110305473 Noble, R (Ross) 1 0.0 0 0 1 0.0 1123.0 -425.0 698.0 View list
6 1120140730 Malherbe, J (Jeevan) 1 0.0 0 0 1 0.0 1123.0 -425.0 698.0 View list
7 1120305469 Lewis, C (Craigon) 1 0.0 0 0 1 0.0 1123.0 -425.0 698.0 View list
8 1120115875 Le Fleur, C (Caydon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1160156946 Edons, M (Mihandro) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 1120149749 Cornelius, L (Laythan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list