Chess South Africa
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Chess South Africa
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
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
1205.3
Curent Weighted rating
1155.7
Curent Weighted performance
1160.8
Current official/published rating (highest between Raw, WR and WP)
1205.3
Current floor (min rating allowed)
705.3
Current highest rating achieved
1205.3
Current K-factor
36
Games played this month
6
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 rating
1205.3
Projected new Weighed rating
1158.9
Projected new Weighted performance
1160.8
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 rating
1205.3
Projected new floor
705.3
Projected new K-facor
36
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
1194.4
Curent Weighted rating
1157.7
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1194.4
Current floor (min rating allowed)
694.4
Current highest rating achieved
1194.4
Current K-factor
40
Games played this month
6
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 rating
1192.0
Projected new Weighed rating
1159.7
Projected new Weighted performance
0.0
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 rating
1194.4
Projected new floor
694.4
Projected new K-facor
40
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
1188.8
Curent Weighted rating
1169.1
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1188.8
Current floor (min rating allowed)
688.8
Current highest rating achieved
1188.8
Current K-factor
40
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)
±168.5
Current Raw change used (final)
0.0
Projected new Raw rating
1188.8
Projected new Weighed rating
1170.1
Projected new Weighted performance
0.0
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 rating
1188.8
Projected new floor
688.8
Projected new K-facor
40
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
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
688.8
Current highest rating achieved
1200.0
Current K-factor
36
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)
±165.8
Current Raw change used (final)
0.0
Projected new Raw rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
688.8
Projected new K-facor
36
Tournaments
History
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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