Chess South Africa
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Chess South Africa
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:
2023/09/09 (255 days ago)
Ratings
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1125.7
Curent Weighted rating
1138.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1138.6
Current floor (min rating allowed)
918.0
Current highest rating achieved
1418.0
Current K-factor
32
Games played this month
0
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)
±184.3
Current Raw change used (final)
0.0
Projected new Raw rating
1125.7
Projected new Weighed rating
1136.9
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.9
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1418.0
Projected new floor
918.0
Projected new K-facor
32
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 rating
1114.7
Curent Weighted rating
1129.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1129.0
Current floor (min rating allowed)
918.0
Current highest rating achieved
1418.0
Current K-factor
32
Games played this month
0
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)
±187.2
Current Raw change used (final)
0.0
Projected new Raw rating
1114.7
Projected new Weighed rating
1127.1
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1127.1
Projected effective change (new Official - current Official)
-1.9
Projected new highest rating
1418.0
Projected new floor
918.0
Projected new K-facor
32
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 rating
1381.0
Curent Weighted rating
1381.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1381.0
Current floor (min rating allowed)
918.0
Current highest rating achieved
1418.0
Current K-factor
32
Games played this month
0
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 rating
1381.0
Projected new Weighed rating
1381.0
Projected new Weighted performance
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
Projected new highest rating
1418.0
Projected new floor
918.0
Projected new K-facor
32
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 rating
1226.7
Curent Weighted rating
1226.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1226.7
Current floor (min rating allowed)
918.0
Current highest rating achieved
1418.0
Current K-factor
32
Games played this month
0
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 rating
1226.7
Projected new Weighed rating
1226.7
Projected new Weighted performance
0.0
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
Projected new highest rating
1418.0
Projected new floor
918.0
Projected new K-facor
32
Tournaments
History
Did not participate this month.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
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
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
33
4
2
27
5.0
15.2
-296.2
1232.9
936.7
White
19
2
1
16
2.5
13.2
-313.2
1268.1
955.0
Black
14
2
1
11
2.5
17.9
-273.2
1185.0
911.8
Standard
All
20
1
1
18
1.5
7.5
-361.3
1218.9
857.7
White
13
1
1
11
1.5
11.5
-326.9
1178.2
851.2
Black
7
0
0
7
0.0
0.0
-425.0
1294.7
869.7
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1840112189
Jegels, T (Tim)
2
1.0
1
0
1
50.0
1243.3
0.0
1243.3
View list
2
1110106190
Salimu, C (Chase)
2
0.5
0
1
1
25.0
1243.3
-212.5
1030.8
View list
3
162082458
Levin, N (Norman)
2
0.0
0
0
2
0.0
1243.3
-425.0
818.3
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
103092551
Mulweli, S (Sithomola)
1
0.5
0
1
0
50.0
1164.3
0.0
1164.3
View list
8
101029316
Palmer, K (Keagan)
1
0.0
0
0
1
0.0
1164.3
-425.0
739.3
View list
9
107076747
Osborne, R (Ryan Eugene)
1
0.0
0
0
1
0.0
1160.5
-425.0
735.5
View list
10
103085390
Kedama, S (Sandiso)
1
0.0
0
0
1
0.0
1381.0
-425.0
956.0
View list
11
167079250
Minnie, H (Hendrik)
1
0.0
0
0
1
0.0
1247.0
-425.0
822.0
View list
12
187021176
Masama, BT (Bruce)
1
0.0
0
0
1
0.0
1247.0
-425.0
822.0
View list
13
189088910
Maritz, J (Jean)
1
0.0
0
0
1
0.0
1381.0
-425.0
956.0
View list
14
1720112190
Jegels, L (Llewellin)
1
0.0
0
0
1
0.0
1239.5
-425.0
814.5
View list
15
198045875
Jansen, B (Beunay)
1
0.0
0
0
1
0.0
1164.3
-425.0
739.3
View list
16
184013480
Jacobs, WT (Wesley)
1
0.0
0
0
1
0.0
1381.0
-425.0
956.0
View list
17
182088904
Hlakula, T (Thando)
1
0.0
0
0
1
0.0
1247.0
-425.0
822.0
View list
18
2080109012
Gebu, S (Sisipho)
1
0.0
0
0
1
0.0
1137.9
-425.0
712.9
View list
19
153010181
Galleid, S (Stephen)
1
0.0
0
0
1
0.0
1164.3
-425.0
739.3
View list
20
108092101
Dicks, D (Drake)
1
0.0
0
0
1
0.0
1137.9
-425.0
712.9
View list