Player Page

Ejiofor, O (Oscar)
Dob: 2007/08/13 (U18)
Gender: Male
Chess SA id: 1070310705
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/08/02 (114 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 rating1191.7
Current Weighted rating1198.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.7
Current highest rating achieved1191.7
Current floor (min rating allowed)691.7
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)±167.8
Current Raw change used (final)0.0
Projected new Raw rating1191.7
Projected new Weighed rating1102.8
Projected new Weighted performance373.2
Projected new final Raw rating (if new WP > new Raw)1191.7
Projected new highest rating1191.7
Projected new floor691.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.7
Projected effective change (new Official - current Official)-7.0
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 rating1190.4
Current Weighted rating1198.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.5
Current highest rating achieved1190.4
Current floor (min rating allowed)690.4
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)±168.1
Current Raw change used (final)0.0
Projected new Raw rating1190.4
Projected new Weighed rating1102.6
Projected new Weighted performance373.2
Projected new final Raw rating (if new WP > new Raw)1190.4
Projected new highest rating1190.4
Projected new floor690.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.4
Projected effective change (new Official - current Official)-8.1
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 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
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 2024 D6 Team Finals (U19) 2024/08/02 2024/08/02 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
1 2024 D6 Team Finals (U19) 2024/08/02 2024/08/02 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1250.1 1165.1
White 3 1 0 2 1.0 33.3 -141.7 1246.0 1104.3
Black 2 1 0 1 1.0 50.0 0.0 1256.2 1256.2
Standard All 5 2 0 3 2.0 40.0 -85.0 1250.1 1165.1
White 3 1 0 2 1.0 33.3 -141.7 1246.0 1104.3
Black 2 1 0 1 1.0 50.0 0.0 1256.2 1256.2
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 5 2 0 3 2.0 40.0 -85.0 1250.1 1165.1
White 3 1 0 2 1.0 33.3 -141.7 1246.0 1104.3
Black 2 1 0 1 1.0 50.0 0.0 1256.2 1256.2
Standard All 5 2 0 3 2.0 40.0 -85.0 1250.1 1165.1
White 3 1 0 2 1.0 33.3 -141.7 1246.0 1104.3
Black 2 1 0 1 1.0 50.0 0.0 1256.2 1256.2
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 1060105078 Claven, R (Ryan Daniel) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1080305284 Mapurisa, T (Tawanyasha) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 106084365 Singh, N (Nimai) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1070161228 Mokgoatsane, L (Lefa) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1060140168 Gaspar, J (Joshua) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list