Player Page

Retief, C (Cornelius Johannes)
Dob: 2011/11/04 (U14)
Gender: Male
Chess SA id: 1110141533
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2022/07/22 (668 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 rating1116.2
Curent Weighted rating1116.3
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1116.3
Current floor (min rating allowed)649.1
Current highest rating achieved1149.1
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)±186.8
Current Raw change used (final)0.0
Projected new Raw rating1116.2
Projected new Weighed rating1116.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1116.2
Projected effective change (new Official - current Official)-0.1
Projected new highest rating1149.1
Projected new floor649.1
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 rating1148.8
Curent Weighted rating1149.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1149.0
Current floor (min rating allowed)648.8
Current highest rating achieved1148.8
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)±178.4
Current Raw change used (final)0.0
Projected new Raw rating1148.8
Projected new Weighed rating1148.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.8
Projected effective change (new Official - current Official)-0.2
Projected new highest rating1148.8
Projected new floor648.8
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 rating1120.0
Curent Weighted rating1120.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1120.0
Current floor (min rating allowed)620.0
Current highest rating achieved1120.0
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)±185.8
Current Raw change used (final)0.0
Projected new Raw rating1120.0
Projected new Weighed rating1120.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1120.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1120.0
Projected new floor620.0
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)620.0
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 floor620.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) 2022/07/22 2022/07/22 Bojanala Platina (NBR) Standard 60 0.83 5 4 1.0 1149.1 1200.0 Analysis
1 RMS Swiss For Rating of Players 2022 (U11) 2022/05/28 2022/05/28 Ekurhuleni (GE) Rapid 30 0.60 7 6 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 10 2 0 8 2.0 20.0 -255.0 1163.4 908.4
White 4 1 0 3 1.0 25.0 -212.5 1214.0 1001.5
Black 6 1 0 5 1.0 16.7 -283.3 1129.6 846.3
Standard All 4 1 0 3 1.0 25.0 -212.5 1133.1 920.6
White 1 0 0 1 0.0 0.0 -425.0 1200.0 775.0
Black 3 1 0 2 1.0 33.3 -141.7 1110.8 969.2
Rapid All 6 1 0 5 1.0 16.7 -283.3 1183.5 900.2
White 3 1 0 2 1.0 33.3 -141.7 1218.7 1077.0
Black 3 0 0 3 0.0 0.0 -425.0 1148.4 723.4
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 1120141519 Keyter, B (Braam) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1110144257 Tovakare, H (Henry) 1 1.0 1 0 0 100.0 1149.1 425.0 1574.1 View list
3 1110139827 Visser, K (Kaiden) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 1110116475 Pheiffer, J (Janko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1120141530 Nwosu, E (Ebube) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
6 1110141525 Makenete, T (Tokoloho) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1120130065 Lovett, K (Kurgan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 209078411 Janse Van Rensburg, AM (Adriana) 1 0.0 0 0 1 0.0 1149.1 -425.0 724.1 View list
9 1110131242 Changara, A (Adiel Tavonga) 1 0.0 0 0 1 0.0 1149.1 -425.0 724.1 View list
10 1100144216 Bezuidenhout, J (Jaco) 1 0.0 0 0 1 0.0 1149.1 -425.0 724.1 View list