Player Page

De Koker, E (Erin)
Dob: 2005/08/30 (U20)
Gender: Female
Chess SA id: 2050132399
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2022/02/19 (1007 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 rating1091.1
Current Weighted rating1091.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1091.1
Current highest rating achieved1140.2
Current floor (min rating allowed)640.2
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)±193.6
Current Raw change used (final)0.0
Projected new Raw rating1091.1
Projected new Weighed rating1003.8
Projected new Weighted performance233.1
Projected new final Raw rating (if new WP > new Raw)1091.1
Projected new highest rating1140.2
Projected new floor640.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1091.1
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1036.8
Current Weighted rating1036.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1036.8
Current highest rating achieved1118.8
Current floor (min rating allowed)618.8
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)±209.2
Current Raw change used (final)0.0
Projected new Raw rating1036.8
Projected new Weighed rating953.9
Projected new Weighted performance245.4
Projected new final Raw rating (if new WP > new Raw)1036.8
Projected new highest rating1118.8
Projected new floor618.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1036.8
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 achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Central Winelands Schools Individual Trials 2022 (U18 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 4 0.0 1140.2 1118.8 Analysis
1 Cape Winelands Schools Trials 1 2020 (U15 Girls) 2020/02/15 2020/02/15 Cape Winelands (WCW) Rapid 30 0.60 6 5 0.5 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 0 1 8 0.5 5.6 -377.8 1136.2 758.5
White 4 0 1 3 0.5 12.5 -318.8 1096.5 777.7
Black 5 0 0 5 0.0 0.0 -425.0 1168.1 743.1
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 9 0 1 8 0.5 5.6 -377.8 1136.2 758.5
White 4 0 1 3 0.5 12.5 -318.8 1096.5 777.7
Black 5 0 0 5 0.0 0.0 -425.0 1168.1 743.1
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 2050117672 Marthinus, L (Lee Andrea) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
2 2050117685 Willemse, A (Amor) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 205082152 Sonday, R (Raadiah) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
4 2050132401 Solomon, A (Ashlene) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 2060137553 Messina, M (Meke) 1 0.0 0 0 1 0.0 1140.2 -425.0 715.2 View list
6 204083755 Hine, H (Hailey) 1 0.0 0 0 1 0.0 1140.2 -425.0 715.2 View list
7 2050107948 Davids, M (Milandie) 1 0.0 0 0 1 0.0 1140.2 -425.0 715.2 View list
8 2060137549 Bernadus, L (Leigh-Enchin) 1 0.0 0 0 1 0.0 1140.2 -425.0 715.2 View list
9 2050117675 Baai, R (Rozaan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list