Player Page

Dreyer, L (Leah)
Dob: 2014/04/16 (U12)
Gender: Female
Chess SA id: 2140152360
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/05/05 (13 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 rating1205.3
Curent Weighted rating1155.7
Curent Weighted performance1160.8
Current official/published rating (highest between Raw, WR and WP)1205.3
Current floor (min rating allowed)705.3
Current highest rating achieved1205.3
Current K-factor36
Games played this month6
Score (S)2.0
Expected score (We)2.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±164.6
Current Raw change used (final)0.0
Projected new Raw rating1205.3
Projected new Weighed rating1158.9
Projected new Weighted performance1160.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1205.3
Projected new floor705.3
Projected new K-facor36
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 rating1194.4
Curent Weighted rating1157.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1194.4
Current floor (min rating allowed)694.4
Current highest rating achieved1194.4
Current K-factor40
Games played this month6
Score (S)2.0
Expected score (We)2.06
Difference (S-We)-0.06
Current Raw change (no limits, including tournament time weight)-2.4
Current min/max change allowed (with limits)±167.1
Current Raw change used (final)-2.4
Projected new Raw rating1192.0
Projected new Weighed rating1159.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1192.0
Projected effective change (new Official - current Official)-2.4
Projected new highest rating1194.4
Projected new floor694.4
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 rating1188.8
Curent Weighted rating1169.1
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1188.8
Current floor (min rating allowed)688.8
Current highest rating achieved1188.8
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)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.8
Projected new Weighed rating1170.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1188.8
Projected new floor688.8
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 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)688.8
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 floor688.8
Projected new K-facor36
Tournaments
Tournament: Western Cape PS Individuals Championship 2024 (U11 Girls)
Start: 2024/05/04  End: 2024/05/05  Host: WCU  Type: Standard   Time: 60  Time weight: 0.83  Rounds: 6
Games: 6  Score: 2.0
Main rating: 1205.3  Rating gain/loss: 0.0
Type rating: 1194.4  Rating gain/loss: -2.4
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1205.3 1194.4 Analysis
2 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.5 1135.6 1139.6 Analysis
1 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1135.6 1158.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Western Cape PS Individuals Championship 2024 (U11 Girls) 2024/05/04 2024/05/05 West Coast (WCU) Standard 60 0.83 6 6 2.0 1205.3 1194.4 Analysis
6 Overberg Schools - PS Closed 2024 (U11 Girls) 2024/03/16 2024/03/16 Overberg (WOS) Standard 60 0.83 5 5 3.5 1135.6 1139.6 Analysis
5 Overberg Schools - PS Trials Region 3 2024 (U11 Girls) 2024/03/02 2024/03/02 Overberg (WOS) Rapid 30 0.60 5 5 3.0 1135.6 1158.0 Analysis
4 Overberg Top Schools 2023 (U7+U9) 2023/08/05 2023/08/05 Overberg (WOS) Standard 60 0.83 5 5 2.0 1134.9 1142.8 Analysis
3 Western Cape PS Individuals 2023 (U9 Girls) 2023/05/05 2023/05/06 Cape Town (WCT) Standard 60 0.83 6 6 2.5 1130.3 1140.4 Analysis
2 Overberg School Chess Closed Tournament 2023 (U9 Girls) 2023/03/25 2023/03/25 Overberg (WOS) Standard 60 0.83 5 5 1.0 1200.0 1200.0 Analysis
1 Overberg Primary School Trials (Region 2) 2023 (U9 Girls) 2023/02/24 2023/03/10 Overberg (WOS) Rapid 20 0.47 6 6 2.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 8 1 7 8.5 53.1 26.6 1261.5 1288.1
White 8 3 1 4 3.5 43.8 -53.1 1269.9 1216.8
Black 8 5 0 3 5.0 62.5 106.3 1253.0 1359.3
Standard All 11 5 1 5 5.5 50.0 0.0 1284.3 1284.3
White 6 1 1 4 1.5 25.0 -212.5 1302.4 1089.9
Black 5 4 0 1 4.0 80.0 255.0 1262.6 1517.6
Rapid All 5 3 0 2 3.0 60.0 85.0 1211.3 1296.3
White 2 2 0 0 2.0 100.0 425.0 1172.7 1597.7
Black 3 1 0 2 1.0 33.3 -141.7 1237.1 1095.4
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 38 15 2 21 16.0 42.1 -67.1 1229.8 1162.7
White 18 7 1 10 7.5 41.7 -70.8 1241.8 1171.0
Black 20 8 1 11 8.5 42.5 -63.8 1218.9 1155.2
Standard All 27 10 2 15 11.0 40.7 -78.7 1241.1 1162.4
White 13 4 1 8 4.5 34.6 -130.8 1262.1 1131.3
Black 14 6 1 7 6.5 46.4 -30.4 1221.7 1191.3
Rapid All 11 5 0 6 5.0 45.5 -38.6 1201.8 1163.2
White 5 3 0 2 3.0 60.0 85.0 1189.1 1274.1
Black 6 2 0 4 2.0 33.3 -141.7 1212.5 1070.8
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 2140152361 Du Plessis, V (Vera) 5 2.0 1 2 2 40.0 1160.3 -85.0 1075.3 View list
2 2140145282 Ntontelo, O (Oyintando) 3 1.0 1 0 2 33.3 1176.8 -141.7 1035.1 View list
3 2140146618 Stander, A (Anri) 3 1.0 1 0 2 33.3 1178.5 -141.7 1036.9 View list
4 2140152364 Pretorius, S (Sylvie) 3 0.0 0 0 3 0.0 1178.5 -425.0 753.5 View list
5 2140152367 Van Geems, A (Anrisca) 2 2.0 2 0 0 100.0 1132.9 425.0 1557.9 View list
6 2140152366 Sibanda, S (Shammar) 2 1.0 1 0 1 50.0 1200.0 0.0 1200.0 View list
7 2130193264 Smith, C (Celia) 1 1.0 1 0 0 100.0 1135.6 425.0 1560.6 View list
8 1140159266 Atkins, L (Leo) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
9 2140149955 Barnard, M (Marizaan) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
10 2150152365 Roodt, M (Mia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1160151357 Adshade, J (Josua Daniel) 1 1.0 1 0 0 100.0 1134.9 425.0 1559.9 View list
12 2130152311 Kotze, M (Marlie) 1 1.0 1 0 0 100.0 1135.6 425.0 1560.6 View list
13 2130138501 November, K (Kihara) 1 1.0 1 0 0 100.0 1135.6 425.0 1560.6 View list
14 2130300065 Tait, S (Savannah) 1 1.0 1 0 0 100.0 1135.6 425.0 1560.6 View list
15 2130193619 Van Der Walt, A (Anke) 1 1.0 1 0 0 100.0 1205.3 425.0 1630.3 View list
16 1140145281 Nel, K (Kuhle) 1 0.0 0 0 1 0.0 1134.9 -425.0 709.9 View list
17 2150135423 Johnson, A (Amber) 1 0.0 0 0 1 0.0 1130.3 -425.0 705.3 View list
18 2140161830 James, S (Sarah-Jane) 1 0.0 0 0 1 0.0 1205.3 -425.0 780.3 View list
19 2140149832 Colyn, E (Estelanie) 1 0.0 0 0 1 0.0 1205.3 -425.0 780.3 View list
20 2130136581 Brewis, S (Sienna) 1 0.0 0 0 1 0.0 1205.3 -425.0 780.3 View list