Player Page

Botha, J (Jerry)
Dob: 1974/11/03 (Adult)
Gender: Male
Chess SA id: 1740156966
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/05/20 (363 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 rating1217.0
Curent Weighted rating1213.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1217.0
Current floor (min rating allowed)717.0
Current highest rating achieved1217.0
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)±161.8
Current Raw change used (final)0.0
Projected new Raw rating1217.0
Projected new Weighed rating1213.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1217.0
Projected new floor717.0
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 rating1220.5
Curent Weighted rating1216.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1220.5
Current floor (min rating allowed)720.5
Current highest rating achieved1220.5
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)±161.0
Current Raw change used (final)0.0
Projected new Raw rating1220.5
Projected new Weighed rating1216.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.5
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1220.5
Projected new floor720.5
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 George Chess Club Winter Open 2023 (B) 2023/05/20 2023/05/20 Eden District (WEG) Standard 60 0.83 5 4 2.0 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 4 2 0 2 2.0 50.0 0.0 1322.6 1322.6
White 2 1 0 1 1.0 50.0 0.0 1435.1 1435.1
Black 2 1 0 1 1.0 50.0 0.0 1210.2 1210.2
Standard All 4 2 0 2 2.0 50.0 0.0 1322.6 1322.6
White 2 1 0 1 1.0 50.0 0.0 1435.1 1435.1
Black 2 1 0 1 1.0 50.0 0.0 1210.2 1210.2
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 1090150036 Fensham, A (Anrich) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1140136966 Van Staden, P (Pearson) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 103086130 Thoresen, K (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1830142285 Punt, C (Carl) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list