Player Page

Coetzee, J (Jan)
Dob: 1960/09/27 (Adult)
Gender: Male
Chess SA id: 1600309242
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2024/08/10 (40 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 rating1176.6
Current Weighted rating1198.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.1
Current highest rating achieved1176.6
Current floor (min rating allowed)676.6
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)±171.4
Current Raw change used (final)0.0
Projected new Raw rating1176.6
Projected new Weighed rating1102.2
Projected new Weighted performance316.1
Projected new final Raw rating (if new WP > new Raw)1176.6
Projected new highest rating1176.6
Projected new floor676.6
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1176.6
Projected effective change (new Official - current Official)-21.5
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 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
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 rating1133.2
Current Weighted rating1194.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1194.7
Current highest rating achieved1133.2
Current floor (min rating allowed)633.2
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)±182.4
Current Raw change used (final)0.0
Projected new Raw rating1133.2
Projected new Weighed rating1098.9
Projected new Weighted performance332.7
Projected new final Raw rating (if new WP > new Raw)1133.2
Projected new highest rating1133.2
Projected new floor633.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1133.2
Projected effective change (new Official - current Official)-61.5
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 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
1 Bojanala's Kings & Queens Rapid and Doubles 2024 (Open) 2024/08/10 2024/08/10 Bojanala Platina (NBR) Rapid 15 0.39 7 7 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 Bojanala's Kings & Queens Rapid and Doubles 2024 (Open) 2024/08/10 2024/08/10 Bojanala Platina (NBR) Rapid 15 0.39 7 7 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 2 0 5 2.0 28.6 -182.1 1194.1 1012.0
White 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
Black 4 2 0 2 2.0 50.0 0.0 1195.8 1195.8
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 7 2 0 5 2.0 28.6 -182.1 1194.1 1012.0
White 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
Black 4 2 0 2 2.0 50.0 0.0 1195.8 1195.8
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 7 2 0 5 2.0 28.6 -182.1 1194.1 1012.0
White 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
Black 4 2 0 2 2.0 50.0 0.0 1195.8 1195.8
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 7 2 0 5 2.0 28.6 -182.1 1194.1 1012.0
White 3 0 0 3 0.0 0.0 -425.0 1191.8 766.8
Black 4 2 0 2 2.0 50.0 0.0 1195.8 1195.8
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 2120152077 Botes, M (Mine) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080192519 Tshinyani, M (Menzokuhle) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2140146460 Mpipi, S (Selabe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 210087760 Jansen Van Vuuren, L (Lourein) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1110305149 Fourie, J (Janco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1130302149 Eckstein, D (Daniel) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1820191152 Botha, J (Johan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list