Player Page

Kers, O (Ozias)
Dob: 2013/02/21 (U12)
Gender: Male
Chess SA id: 1130135351
FIDE id:
Region: Frances Baard (NCF)
Citizen: RSA
Title(s):
Last active: 2023/08/04 (289 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 rating1119.9
Curent Weighted rating1123.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1123.0
Current floor (min rating allowed)628.8
Current highest rating achieved1128.8
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)±185.9
Current Raw change used (final)0.0
Projected new Raw rating1119.9
Projected new Weighed rating1122.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1122.6
Projected effective change (new Official - current Official)-0.4
Projected new highest rating1128.8
Projected new floor628.8
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 rating1111.2
Curent Weighted rating1111.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1111.2
Current floor (min rating allowed)611.2
Current highest rating achieved1111.2
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)±188.2
Current Raw change used (final)0.0
Projected new Raw rating1111.2
Projected new Weighed rating1111.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1111.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1111.2
Projected new floor611.2
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 rating1161.6
Curent Weighted rating1175.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1175.0
Current floor (min rating allowed)661.6
Current highest rating achieved1161.6
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)±175.1
Current Raw change used (final)0.0
Projected new Raw rating1161.6
Projected new Weighed rating1173.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1173.2
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1161.6
Projected new floor661.6
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 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)661.6
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 floor661.6
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 August Primary School Chess Festival 2023 (Grade 6+7 B) 2023/08/04 2023/08/04 Mangaung (FMB) Rapid 15 0.39 5 4 1.0 1128.8 1200.0 Analysis
1 NC Open 2021 (D) 2021/10/22 2021/10/23 Frances Baard (NCF) Standard 62 0.84 5 5 1.0 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 9 2 0 7 2.0 22.2 -236.1 1155.0 918.8
White 5 2 0 3 2.0 40.0 -85.0 1131.0 1046.0
Black 4 0 0 4 0.0 0.0 -425.0 1184.9 759.9
Standard All 5 1 0 4 1.0 20.0 -255.0 1101.8 846.8
White 3 1 0 2 1.0 33.3 -141.7 1085.0 943.3
Black 2 0 0 2 0.0 0.0 -425.0 1126.9 701.9
Rapid All 4 1 0 3 1.0 25.0 -212.5 1221.5 1009.0
White 2 1 0 1 1.0 50.0 0.0 1200.0 1200.0
Black 2 0 0 2 0.0 0.0 -425.0 1242.9 817.9
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 1110160161 Mandyalana, U (Unathi) 1 1.0 1 0 0 100.0 1128.8 425.0 1553.8 View list
2 1110135341 Alamu, O (Onkabetse) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1100160173 Ntsalla, T (Tshimologo) 1 0.0 0 0 1 0.0 1128.8 -425.0 703.8 View list
4 1050135356 Mcnellie, T (Teledimo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1100134652 Matika, L (Lonwabo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 109087731 Makine, L (Lebogang) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120111853 Els, R (Ruben) 1 0.0 0 0 1 0.0 1128.8 -425.0 703.8 View list
8 1110111844 Booysen, H (Herman) 1 0.0 0 0 1 0.0 1128.8 -425.0 703.8 View list
9 1150133833 Bantseke, L (Lesedilamodimo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list