Player Page

Coetzer, K (Katherine)
Dob: 2013/05/15 (U12)
Gender: Male
Chess SA id: 1130149224
FIDE id:
Region: West Rand (GWR)
Citizen: RSA
Title(s):
Last active: 2023/03/18 (617 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 rating1139.5
Current Weighted rating1140.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1140.6
Current highest rating achieved1189.0
Current floor (min rating allowed)689.0
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)±180.7
Current Raw change used (final)0.0
Projected new Raw rating1139.5
Projected new Weighed rating1048.9
Projected new Weighted performance654.6
Projected new final Raw rating (if new WP > new Raw)1139.5
Projected new highest rating1189.0
Projected new floor689.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1139.5
Projected effective change (new Official - current Official)-1.1
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 rating1128.0
Current Weighted rating1129.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1129.3
Current highest rating achieved1186.8
Current floor (min rating allowed)686.8
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)±183.7
Current Raw change used (final)0.0
Projected new Raw rating1128.0
Projected new Weighed rating1038.4
Projected new Weighted performance654.6
Projected new final Raw rating (if new WP > new Raw)1128.0
Projected new highest rating1186.8
Projected new floor686.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1128.0
Projected effective change (new Official - current Official)-1.3
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 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
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
3 West Rand Juniors 2023 (U12) 2023/03/18 2023/03/18 West Rand (GWR) Standard 60 0.83 5 4 0.5 1189.0 1186.8 Analysis
2 WR Tournament and Coaching 2023 (U12) 2023/02/25 2023/02/25 West Rand (GWR) Standard 60 0.83 5 5 2.0 1200.0 1200.0 Analysis
1 2023 West Rand Open (U10) 2023/02/04 2023/02/04 West Rand (GWR) Standard 60 0.83 5 5 2.5 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 14 3 4 7 5.0 35.7 -121.4 1209.1 1087.6
White 7 2 2 3 3.0 42.9 -60.7 1226.4 1165.7
Black 7 1 2 4 2.0 28.6 -182.1 1191.7 1009.6
Standard All 14 3 4 7 5.0 35.7 -121.4 1209.1 1087.6
White 7 2 2 3 3.0 42.9 -60.7 1226.4 1165.7
Black 7 1 2 4 2.0 28.6 -182.1 1191.7 1009.6
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 2120150826 Du Toit, A (Abigail) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 1130149251 Willemse, H (Hans) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1150149231 Laubscher, D (Declan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1120152494 Kleynhans, J (Joshua) 1 0.5 0 1 0 50.0 1189.0 0.0 1189.0 View list
5 1150149230 Kamffer, J (John-Andrew) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
6 1140149227 Geldenhuys, Z (Zian) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
7 1140149225 Coetzer, L (Logan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
8 1150149223 Botha, AZ (Adriaan Zander) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 1120152495 Tsie, T (Thapelo) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
10 1120149248 Smith, K (Kyle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1130139678 Setlhodi, O (Ofentse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
12 1120139673 Mosia, L (Lebajwe) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list
13 2140135847 Lokwe, S (Simthandile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 1130140293 Fourie, T (Theo) 1 0.0 0 0 1 0.0 1189.0 -425.0 764.0 View list