Player Page

Coetzee, E (Emma)
Dob: 2013/11/16 (U12)
Gender: Female
Chess SA id: 2130137564
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/08/10 (113 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 rating1246.7
Current Weighted rating1184.6
Current Weighted performance1204.1
Current official/published rating (highest between Raw, WR and WP)1246.7
Current highest rating achieved1246.7
Current floor (min rating allowed)746.7
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)±155.1
Current Raw change used (final)0.0
Projected new Raw rating1246.7
Projected new Weighed rating1091.6
Projected new Weighted performance1204.1
Projected new final Raw rating (if new WP > new Raw)1246.7
Projected new highest rating1246.7
Projected new floor746.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1246.7
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 rating1234.3
Current Weighted rating1166.8
Current Weighted performance1195.1
Current official/published rating (highest between Raw, WR and WP)1234.3
Current highest rating achieved1234.3
Current floor (min rating allowed)734.3
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)±157.9
Current Raw change used (final)0.0
Projected new Raw rating1234.3
Projected new Weighed rating1074.5
Projected new Weighted performance1195.1
Projected new final Raw rating (if new WP > new Raw)1234.3
Projected new highest rating1234.3
Projected new floor734.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1234.3
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 rating1220.2
Current Weighted rating1190.9
Current Weighted performance1120.9
Current official/published rating (highest between Raw, WR and WP)1220.2
Current highest rating achieved1220.2
Current floor (min rating allowed)720.2
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)±161.1
Current Raw change used (final)0.0
Projected new Raw rating1220.2
Projected new Weighed rating1097.1
Projected new Weighted performance1120.9
Projected new final Raw rating (if new WP > new Raw)1220.2
Projected new highest rating1220.2
Projected new floor720.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1220.2
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 2nd Young Minds Classic 2024 (Junior) 2024/08/10 2024/08/10 Cape Town (WCT) Standard 60 0.83 5 5 2.5 1230.9 1204.8 Analysis
6 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 2.0 1230.9 1204.8 Analysis
5 Curro Durbanville Chess Rapid Open 2024 (Beginner) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1235.4 1218.4 Analysis
4 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1166.7 1113.2 Analysis
3 Cape Winelands Schools - Prestige 2024 (U11 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1171.7 1106.0 Analysis
2 Cape Winelands Schools - PS Trials 1 2024 (U11 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.5 1106.2 1124.0 Analysis
1 Cape Winelands - Marie Delport Memorial 2024 (U12) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 2.0 1109.2 1143.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
14 2nd Young Minds Classic 2024 (Junior) 2024/08/10 2024/08/10 Cape Town (WCT) Standard 60 0.83 5 5 2.5 1230.9 1204.8 Analysis
13 Western Cape Women’s Championship 2024 (U12) 2024/08/09 2024/08/09 West Coast (WCU) Standard 60 0.83 5 5 2.0 1230.9 1204.8 Analysis
12 Curro Durbanville Chess Rapid Open 2024 (Beginner) 2024/07/13 2024/07/13 Cape Town (WCT) Rapid 35 0.66 6 6 3.0 1235.4 1218.4 Analysis
11 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 4.0 1166.7 1113.2 Analysis
10 Cape Winelands Schools - Prestige 2024 (U11 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1171.7 1106.0 Analysis
9 Cape Winelands Schools - PS Trials 1 2024 (U11 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 4.5 1106.2 1124.0 Analysis
8 Cape Winelands - Marie Delport Memorial 2024 (U12) 2024/01/27 2024/01/27 Cape Winelands (WCW) Rapid 20 0.47 6 6 2.0 1109.2 1143.6 Analysis
7 Midas Chess Youth 2023 (U10) 2023/09/09 2023/09/09 Cape Winelands (WCW) Rapid 13 0.35 5 4 2.0 1103.2 1133.2 Analysis
6 Western Cape PS Individuals 2023 (U11 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 1.0 1158.6 1189.6 Analysis
5 Midas Paints Chess Cup Term 2 2023 (U10) 2023/04/15 2023/04/15 Cape Winelands (WCW) Rapid 13 0.35 5 5 2.0 1163.9 1138.4 Analysis
4 Cape Winelands Schools Prestige 2023 (U11 Girls) 2023/03/11 2023/03/11 Cape Winelands (WCW) Standard 60 0.83 5 5 3.0 1150.6 1182.0 Analysis
3 Cape Winelands Schools Chess - Trials 1 2023 (U11 Girls) 2023/02/18 2023/02/18 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1183.9 1200.0 Analysis
2 Laerskool Welgemoed Rapid 2023 (U12) 2023/02/11 2023/02/11 Cape Town (WCT) Rapid 25 0.54 6 6 2.0 1183.9 1173.2 Analysis
1 Central Winelands Schools Individual Trials 2022 (U9 Girls) 2022/02/19 2022/02/19 Cape Winelands (WCW) Rapid 35 0.66 5 4 1.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 39 19 2 18 20.0 51.3 10.9 1266.6 1277.5
White 20 10 1 9 10.5 52.5 21.3 1271.3 1292.5
Black 19 9 1 9 9.5 50.0 0.0 1261.6 1261.6
Standard All 21 10 1 10 10.5 50.0 0.0 1300.2 1300.2
White 11 6 0 5 6.0 54.5 38.6 1306.9 1345.5
Black 10 4 1 5 4.5 45.0 -42.5 1292.8 1250.3
Rapid All 18 9 1 8 9.5 52.8 23.6 1227.4 1251.0
White 9 4 1 4 4.5 50.0 0.0 1227.8 1227.8
Black 9 5 0 4 5.0 55.6 47.2 1227.0 1274.2
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 74 32 3 39 33.5 45.3 -40.2 1229.7 1189.5
White 39 18 2 19 19.0 48.7 -10.9 1230.4 1219.5
Black 35 14 1 20 14.5 41.4 -72.9 1228.8 1155.9
Standard All 37 16 1 20 16.5 44.6 -45.9 1250.5 1204.5
White 20 10 0 10 10.0 50.0 0.0 1248.0 1248.0
Black 17 6 1 10 6.5 38.2 -100.0 1253.4 1153.4
Rapid All 37 16 2 19 17.0 45.9 -34.5 1208.8 1174.4
White 19 8 2 9 9.0 47.4 -22.4 1211.9 1189.5
Black 18 8 0 10 8.0 44.4 -47.2 1205.6 1158.4
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 2130149768 Philander, J (Jadelynne) 3 1.5 1 1 1 50.0 1149.6 0.0 1149.6 View list
2 2130139492 Van Der Westhuizen, L (Linli) 3 1.0 1 0 2 33.3 1148.8 -141.7 1007.1 View list
3 2140149832 Colyn, E (Estelanie) 2 2.0 2 0 0 100.0 1136.5 425.0 1561.5 View list
4 2130156904 Jumat, M (Mj) 2 2.0 2 0 0 100.0 1139.0 425.0 1564.0 View list
5 2130139488 Folscher, L (Lizel) 2 1.0 1 0 1 50.0 1145.1 0.0 1145.1 View list
6 2140149834 Lambrechts, M (Madison) 2 1.0 1 0 1 50.0 1170.8 0.0 1170.8 View list
7 2120149769 Van Der Merwe, Z (Zoe) 2 1.0 1 0 1 50.0 1167.3 0.0 1167.3 View list
8 1130149744 Afrika, M (Mitayo) 1 1.0 1 0 0 100.0 1163.9 425.0 1588.9 View list
9 1130306262 Arora, A (Ansh) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list
10 2140139076 Daniels, K (Kimlynne) 1 1.0 1 0 0 100.0 1166.7 425.0 1591.7 View list
11 2120138439 Du Preez, A (Alet) 1 1.0 1 0 0 100.0 1158.6 425.0 1583.6 View list
12 1140191721 Dlothi, E (Emisang) 1 1.0 1 0 0 100.0 1109.2 425.0 1534.2 View list
13 2120137471 Erasmus, J (Justine) 1 1.0 1 0 0 100.0 1183.9 425.0 1608.9 View list
14 1140307312 Engelbrecht, J (Jordan) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list
15 1130191722 Greeff, M (Matthys) 1 1.0 1 0 0 100.0 1109.2 425.0 1534.2 View list
16 1150150064 Harman, C (Cole) 1 1.0 1 0 0 100.0 1103.2 425.0 1528.2 View list
17 2140161830 James, S (Sarah-Jane) 1 1.0 1 0 0 100.0 1166.7 425.0 1591.7 View list
18 2130150400 Juries, G (Gia) 1 1.0 1 0 0 100.0 1183.9 425.0 1608.9 View list
19 2130192815 Naude, A (Ariel) 1 1.0 1 0 0 100.0 1171.7 425.0 1596.7 View list
20 1120307314 Nyandebvu, C (Claire) 1 1.0 1 0 0 100.0 1235.4 425.0 1660.4 View list