Chess South Africa
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Chess South Africa
Mathew, L (Leyna)
Dob:
2008/09/05 (U18)
Gender:
Female
Chess SA id:
2080116251
FIDE id:
Region:
Capricorn (LCP)
Citizen:
RSA
Title(s):
Last active:
2024/08/17 (107 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
Current Raw rating
1210.5
Current Weighted rating
1200.1
Current Weighted performance
1096.6
Current official/published rating (highest between Raw, WR and WP)
1210.5
Current highest rating achieved
1210.5
Current floor (min rating allowed)
710.5
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)
±163.4
Current Raw change used (final)
0.0
Projected new Raw rating
1210.5
Projected new Weighed rating
1104.8
Projected new Weighted performance
1096.6
Projected new final Raw rating (if new WP > new Raw)
1210.5
Projected new highest rating
1210.5
Projected new floor
710.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1210.5
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 rating
1213.3
Current Weighted rating
1203.4
Current Weighted performance
1066.4
Current official/published rating (highest between Raw, WR and WP)
1213.3
Current highest rating achieved
1213.3
Current floor (min rating allowed)
713.3
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)
±162.7
Current Raw change used (final)
0.0
Projected new Raw rating
1213.3
Projected new Weighed rating
1107.9
Projected new Weighted performance
1066.4
Projected new final Raw rating (if new WP > new Raw)
1213.3
Projected new highest rating
1213.3
Projected new floor
713.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1213.3
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 rating
1204.3
Current Weighted rating
1201.3
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1204.3
Current highest rating achieved
1204.3
Current floor (min rating allowed)
704.3
Current K-factor
36
s
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)
±164.8
Current Raw change used (final)
0.0
Projected new Raw rating
1204.3
Projected new Weighed rating
1105.2
Projected new Weighted performance
387.2
Projected new final Raw rating (if new WP > new Raw)
1204.3
Projected new highest rating
1204.3
Projected new floor
704.3
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1204.3
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 rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
3
CDC High Schools League Finals 2024 (U19A)
2024/08/17
2024/08/17
Capricorn (LCP)
Rapid
30
0.60
5
4
2.5
1209.2
1200.0
Analysis
2
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1174.3
1178.4
Analysis
1
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1195.7
1203.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
8
CDC High Schools League Finals 2024 (U19A)
2024/08/17
2024/08/17
Capricorn (LCP)
Rapid
30
0.60
5
4
2.5
1209.2
1200.0
Analysis
7
Capricorn District Chess Junior Qualifying Tournament 2024 (U18)
2024/02/10
2024/02/10
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1174.3
1178.4
Analysis
6
2024 Gauteng Inter-Region Chess Championship (U16C)
2024/01/13
2024/01/14
Tshwane (GTP)
Standard
90
0.94
5
5
1.5
1195.7
1203.2
Analysis
5
2023 Capricorn District Junior Final Trials (U16 Mixed)
2023/11/11
2023/11/11
Capricorn (LCP)
Standard
60
0.83
5
5
3.5
1175.8
1176.0
Analysis
4
Capricorn Qualifying March 2023 (U16)
2023/03/11
2023/03/11
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1163.8
1155.6
Analysis
3
Capricorn Qualifying August 2022 (U16)
2022/08/20
2022/08/20
Capricorn (LCP)
Standard
60
0.83
5
5
2.0
1170.8
1161.6
Analysis
2
Capricorn Qualifying May 2022 (U16)
2022/05/14
2022/05/14
Capricorn (LCP)
Standard
60
0.83
5
5
3.0
1141.6
1127.2
Analysis
1
Capricorn Qualifying May 2019 (O12)
2019/05/18
2019/05/18
Capricorn (LCP)
Standard
60
0.83
5
5
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
4
6
4
7.0
50.0
0.0
1214.8
1214.8
White
6
1
3
2
2.5
41.7
-70.8
1177.5
1106.6
Black
8
3
3
2
4.5
56.3
53.1
1242.8
1296.0
Standard
All
10
2
5
3
4.5
45.0
-42.5
1260.9
1218.4
White
4
0
3
1
1.5
37.5
-106.3
1279.5
1173.3
Black
6
2
2
2
3.0
50.0
0.0
1248.5
1248.5
Rapid
All
4
2
1
1
2.5
62.5
106.3
1099.6
1205.9
White
2
1
0
1
1.0
50.0
0.0
973.4
973.4
Black
2
1
1
0
1.5
75.0
212.5
1225.8
1438.3
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
16
7
16
19.5
50.0
0.0
1184.4
1184.4
White
19
7
3
9
8.5
44.7
-44.7
1179.8
1135.1
Black
20
9
4
7
11.0
55.0
42.5
1188.8
1231.3
Standard
All
35
14
6
15
17.0
48.6
-12.1
1194.1
1182.0
White
17
6
3
8
7.5
44.1
-50.0
1204.1
1154.1
Black
18
8
3
7
9.5
52.8
23.6
1184.7
1208.3
Rapid
All
4
2
1
1
2.5
62.5
106.3
1099.6
1205.9
White
2
1
0
1
1.0
50.0
0.0
973.4
973.4
Black
2
1
1
0
1.5
75.0
212.5
1225.8
1438.3
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
109072218
Jooste, M (Mathew)
2
2.0
2
0
0
100.0
1169.8
425.0
1594.8
View list
2
1080149432
Lotterie, C (Christo)
2
0.5
0
1
1
25.0
1169.8
-212.5
957.3
View list
3
1080135598
Sebake, K (Koketso)
2
0.5
0
1
1
25.0
1172.5
-212.5
960.0
View list
4
1090151971
Molele, D (Denzel T)
1
1.0
1
0
0
100.0
1163.8
425.0
1588.8
View list
5
2080111624
Mogale, R (Relebogile)
1
1.0
1
0
0
100.0
1141.6
425.0
1566.6
View list
6
2070140788
Mashishi, OS (Oratilwe)
1
1.0
1
0
0
100.0
1141.6
425.0
1566.6
View list
7
1080149439
Maribolla, K (Kgotsofalo)
1
1.0
1
0
0
100.0
1174.3
425.0
1599.3
View list
8
1090096811
Joubert, D (Dewald)
1
1.0
1
0
0
100.0
1175.8
425.0
1600.8
View list
9
1070303965
Chauke, A (Amukelani)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
10
1080309916
Motlanthe, T (Tumelo)
1
1.0
1
0
0
100.0
1209.2
425.0
1634.2
View list
11
2090140797
Nkgadima, MR (Makobotseng)
1
1.0
1
0
0
100.0
1170.8
425.0
1595.8
View list
12
1090111589
Patel, V (Vir)
1
1.0
1
0
0
100.0
1141.6
425.0
1566.6
View list
13
1080145431
Pieterse, JJ (Johan)
1
1.0
1
0
0
100.0
1170.8
425.0
1595.8
View list
14
1080145432
Pretorius, X (Xuan)
1
1.0
1
0
0
100.0
1175.8
425.0
1600.8
View list
15
2090096816
Ramalahla, OP (Oratilwe)
1
1.0
1
0
0
100.0
1163.8
425.0
1588.8
View list
16
1080116111
Sadiki, E (Edison)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
17
1090144722
Tsepang, S (Sekhoto)
1
1.0
1
0
0
100.0
1195.7
425.0
1620.7
View list
18
1080149159
Gololo, T (Tiisetso)
1
0.5
0
1
0
50.0
1195.7
0.0
1195.7
View list
19
1070140778
Laubscher, EEA (Enrico)
1
0.5
0
1
0
50.0
1174.3
0.0
1174.3
View list
20
108058811
Louw, B (Benrico)
1
0.5
0
1
0
50.0
1174.3
0.0
1174.3
View list