Player Page

Leiserowitz, M (Maurice)
Dob: 1941/06/25 (Adult)
Gender: Male
Chess SA id: 141017620
FIDE id:
Region: Cape Town (WCT)
Citizen: RSA
Title(s):
Last active: 2024/05/14 (34 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 rating1125.7
Current Weighted rating1136.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1136.9
Current highest rating achieved1418.0
Current floor (min rating allowed)918.0
Current K-factor32
Games played this month6
Score (S)3.0
Expected score (We)2.74
Difference (S-We)0.23
Current Raw change (no limits, including tournament time weight)7.2
Current min/max change allowed (with limits)±184.3
Current Raw change used (final)7.2
Projected new Raw rating1132.9
Projected new Weighed rating1045.3
Projected new Weighted performance570.7
Projected new final Raw rating (if new WP > new Raw)1132.9
Projected new highest rating1418.0
Projected new floor918.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1132.9
Projected effective change (new Official - current Official)-4.0
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 rating1114.7
Current Weighted rating1127.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1127.1
Current highest rating achieved1418.0
Current floor (min rating allowed)918.0
Current K-factor32
Games played this month6
Score (S)3.0
Expected score (We)2.73
Difference (S-We)0.27
Current Raw change (no limits, including tournament time weight)8.6
Current min/max change allowed (with limits)±187.2
Current Raw change used (final)8.6
Projected new Raw rating1123.3
Projected new Weighed rating1036.2
Projected new Weighted performance499.1
Projected new final Raw rating (if new WP > new Raw)1123.3
Projected new highest rating1418.0
Projected new floor918.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1123.3
Projected effective change (new Official - current Official)-3.8
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 rating1381.0
Current Weighted rating1381.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1381.0
Current highest rating achieved1418.0
Current floor (min rating allowed)918.0
Current K-factor32
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)±128.1
Current Raw change used (final)0.0
Projected new Raw rating1381.0
Projected new Weighed rating1270.5
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1418.0
Projected new floor918.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1381.0
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 rating1226.7
Current Weighted rating1226.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1226.7
Current highest rating achieved1418.0
Current floor (min rating allowed)918.0
Current K-factor32
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)±159.6
Current Raw change used (final)0.0
Projected new Raw rating1226.7
Projected new Weighed rating1128.6
Projected new Weighted performance190.7
Projected new final Raw rating (if new WP > new Raw)1226.7
Projected new highest rating1418.0
Projected new floor918.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1226.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Tournament: 2024 Cape Town Chess Inter Club (Candidates A)
Start: 2024/03/19  End: 2024/05/14  Host: WCT  Type: Standard   Time: 70  Time weight: 0.87  Rounds: 6
Games: 6  Score: 3.0
Main rating: 1125.7  Rating gain/loss: 7.2
Type rating: 1114.7  Rating gain/loss: 8.6
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 Cape Town Chess Inter Club (Candidates A) 2024/03/19 2024/05/14 Cape Town (WCT) Standard 70 0.87 7 6 3.0 1125.7 1114.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2024 Cape Town Chess Inter Club (Candidates A) 2024/03/19 2024/05/14 Cape Town (WCT) Standard 70 0.87 7 6 3.0 1125.7 1114.7 Analysis
7 WP Club League 2023 (D PlayOffs) 2023/09/02 2023/09/09 Cape Town (WCT) Standard 70 0.87 5 2 0.0 1137.9 1127.8 Analysis
6 WP Club League 2023 (D1) 2023/07/29 2023/08/19 Cape Town (WCT) Standard 70 0.87 6 2 0.0 1160.5 1153.4 Analysis
5 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 4 0.5 1164.3 1156.3 Analysis
4 Cape Town Chess Club - Club Championship 2019 (Candidate) 2019/05/07 2019/07/02 Cape Town (WCT) Standard 60 0.83 7 6 0.0 1239.5 1252.9 Analysis
3 Cape Town Chess Club Annual Blitz Championship 2019 2019/04/23 2019/04/23 Cape Town (WCT) Blitz 5 0.18 7 7 1.5 1247.0 1299.7 Analysis
2 Cape Town Chess Club Club Championship 2018 (Candidates) 2018/05/08 2018/06/19 Cape Town (WCT) Standard 90 0.94 7 6 1.0 1369.7 1381.0 Analysis
1 Cape Town Chess Club Blitz 2018 2018/04/24 2018/04/24 Cape Town (WCT) Blitz 5 0.18 7 6 2.0 1381.0 1381.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 3 0 3 3.0 50.0 0.0 1163.3 1163.3
White 3 2 0 1 2.0 66.7 141.7 1272.6 1414.2
Black 3 1 0 2 1.0 33.3 -141.7 1054.0 912.3
Standard All 6 3 0 3 3.0 50.0 0.0 1163.3 1163.3
White 3 2 0 1 2.0 66.7 141.7 1272.6 1414.2
Black 3 1 0 2 1.0 33.3 -141.7 1054.0 912.3
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 39 7 2 30 8.0 20.5 -250.6 1222.2 971.5
White 22 4 1 17 4.5 20.5 -251.1 1268.7 1017.6
Black 17 3 1 13 3.5 20.6 -250.0 1161.9 911.9
Standard All 26 4 1 21 4.5 17.3 -277.9 1206.1 928.2
White 16 3 1 12 3.5 21.9 -239.1 1195.9 956.8
Black 10 1 0 9 1.0 10.0 -340.0 1222.5 882.5
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 13 3 1 9 3.5 26.9 -196.2 1254.3 1058.1
White 6 1 0 5 1.0 16.7 -283.3 1463.1 1179.8
Black 7 2 1 4 2.5 35.7 -121.4 1075.3 953.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 162082458 Levin, N (Norman) 3 0.0 0 0 3 0.0 1204.1 -425.0 779.1 View list
2 1840112189 Jegels, T (Tim) 2 1.0 1 0 1 50.0 1243.3 0.0 1243.3 View list
3 1110106190 Salimu, C (Chase) 2 0.5 0 1 1 25.0 1243.3 -212.5 1030.8 View list
4 103029456 Paterson, J (Jonny) 2 0.0 0 0 2 0.0 1310.3 -425.0 885.3 View list
5 208086738 Gardener, D (Dominique) 1 1.0 1 0 0 100.0 1381.0 425.0 1806.0 View list
6 206077315 Gardener, A (Angelique) 1 1.0 1 0 0 100.0 1381.0 425.0 1806.0 View list
7 2910161546 Johnson, C (Chloe) 1 1.0 1 0 0 100.0 1125.7 425.0 1550.7 View list
8 1990191523 Petersen, C (Cole) 1 1.0 1 0 0 100.0 1125.7 425.0 1550.7 View list
9 1980306074 Shirinda, K (Katlego) 1 1.0 1 0 0 100.0 1125.7 425.0 1550.7 View list
10 103092551 Mulweli, S (Sithomola) 1 0.5 0 1 0 50.0 1164.3 0.0 1164.3 View list
11 107076747 Osborne, R (Ryan Eugene) 1 0.0 0 0 1 0.0 1160.5 -425.0 735.5 View list
12 103085390 Kedama, S (Sandiso) 1 0.0 0 0 1 0.0 1381.0 -425.0 956.0 View list
13 167079250 Minnie, H (Hendrik) 1 0.0 0 0 1 0.0 1247.0 -425.0 822.0 View list
14 187021176 Masama, BT (Bruce) 1 0.0 0 0 1 0.0 1247.0 -425.0 822.0 View list
15 189088910 Maritz, J (Jean) 1 0.0 0 0 1 0.0 1381.0 -425.0 956.0 View list
16 1720112190 Jegels, L (Llewellin) 1 0.0 0 0 1 0.0 1239.5 -425.0 814.5 View list
17 198045875 Jansen, B (Beunay) 1 0.0 0 0 1 0.0 1164.3 -425.0 739.3 View list
18 184013480 Jacobs, WT (Wesley) 1 0.0 0 0 1 0.0 1381.0 -425.0 956.0 View list
19 182088904 Hlakula, T (Thando) 1 0.0 0 0 1 0.0 1247.0 -425.0 822.0 View list
20 2080109012 Gebu, S (Sisipho) 1 0.0 0 0 1 0.0 1137.9 -425.0 712.9 View list