Player Page

Van Niekerk, J (Johan)
Dob: 1985/10/09 (Adult)
Gender: Male
Chess SA id: 1850147574
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2023/10/21 (210 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
Curent Raw rating1232.2
Curent Weighted rating1186.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1232.2
Current floor (min rating allowed)732.2
Current highest rating achieved1232.2
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)±158.4
Current Raw change used (final)0.0
Projected new Raw rating1232.2
Projected new Weighed rating1190.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1232.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1232.2
Projected new floor732.2
Projected new K-facor36
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
Curent Raw rating1223.7
Curent Weighted rating1187.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1223.7
Current floor (min rating allowed)723.7
Current highest rating achieved1223.7
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)±160.3
Current Raw change used (final)0.0
Projected new Raw rating1223.7
Projected new Weighed rating1190.4
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1223.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1223.7
Projected new floor723.7
Projected new K-facor36
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
Curent Raw rating1107.4
Curent Weighted rating1145.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1145.7
Current floor (min rating allowed)607.4
Current highest rating achieved1107.4
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)±189.2
Current Raw change used (final)0.0
Projected new Raw rating1107.4
Projected new Weighed rating1140.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1140.9
Projected effective change (new Official - current Official)-4.7
Projected new highest rating1107.4
Projected new floor607.4
Projected new K-facor40
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
Curent Raw rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)607.4
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor607.4
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bonnievale Open Rapid 2023 (Intermediate) 2023/10/21 2023/10/21 Cape Winelands (WCW) Rapid 25 0.54 6 6 0.0 1172.4 1200.0 Analysis
1 Robertson Strategema Club 2022 (Open) 2022/10/29 2022/10/29 Cape Winelands (WCW) Standard 60 0.83 5 2 0.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
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 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 8 0 0 8 0.0 0.0 -425.0 1279.0 854.0
White 4 0 0 4 0.0 0.0 -425.0 1285.9 860.9
Black 4 0 0 4 0.0 0.0 -425.0 1272.1 847.1
Standard All 2 0 0 2 0.0 0.0 -425.0 1270.6 845.6
White 1 0 0 1 0.0 0.0 -425.0 1346.9 921.9
Black 1 0 0 1 0.0 0.0 -425.0 1194.3 769.3
Rapid All 6 0 0 6 0.0 0.0 -425.0 1281.8 856.8
White 3 0 0 3 0.0 0.0 -425.0 1265.6 840.6
Black 3 0 0 3 0.0 0.0 -425.0 1298.1 873.1
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 1650119397 Thompson, W (William) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
2 1020119388 Oerson, E (Ej) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list
3 1090099546 Ngudle, M (Mandisi) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list
4 108068744 Mfundisi, M (Mlibo) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list
5 1890139702 Grater, R (Robert) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1660143623 Du Preez, J (Johan) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list
7 107078353 De Wet, M (Malcolm) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list
8 1090146165 Calitz, Z (Zandre) 1 0.0 0 0 1 0.0 1172.4 -425.0 747.4 View list