Chess South Africa
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Chess South Africa
Mrwetyana, L (Lethu)
Dob:
2013/02/28 (U12)
Gender:
Male
Chess SA id:
1130146772
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2024/07/26 (128 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
1154.9
Current Weighted rating
1147.6
Current Weighted performance
1072.7
Current official/published rating (highest between Raw, WR and WP)
1154.9
Current highest rating achieved
1170.1
Current floor (min rating allowed)
670.1
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)
±176.8
Current Raw change used (final)
0.0
Projected new Raw rating
1154.9
Projected new Weighed rating
1055.6
Projected new Weighted performance
1072.7
Projected new final Raw rating (if new WP > new Raw)
1154.9
Projected new highest rating
1170.1
Projected new floor
670.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1154.9
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
1114.8
Current Weighted rating
1134.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.6
Current highest rating achieved
1164.8
Current floor (min rating allowed)
664.8
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)
±187.2
Current Raw change used (final)
0.0
Projected new Raw rating
1114.8
Projected new Weighed rating
1043.0
Projected new Weighted performance
883.6
Projected new final Raw rating (if new WP > new Raw)
1114.8
Projected new highest rating
1164.8
Projected new floor
664.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1114.8
Projected effective change (new Official - current Official)
-19.8
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
1205.2
Current Weighted rating
1186.6
Current Weighted performance
1096.9
Current official/published rating (highest between Raw, WR and WP)
1205.2
Current highest rating achieved
1205.2
Current floor (min rating allowed)
705.2
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)
±164.6
Current Raw change used (final)
0.0
Projected new Raw rating
1205.2
Projected new Weighed rating
1092.0
Projected new Weighted performance
1096.9
Projected new final Raw rating (if new WP > new Raw)
1205.2
Projected new highest rating
1205.2
Projected new floor
705.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1205.2
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
CT Metro Central District Top Schools 2024 (U13 Mixed)
2024/07/26
2024/07/26
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1129.2
1180.8
Analysis
2
Cape Town Chess Federation Closed Chess Championships 2024 (U12)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1142.8
1141.6
Analysis
1
CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1146.5
1149.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
12
CT Metro Central District Top Schools 2024 (U13 Mixed)
2024/07/26
2024/07/26
Cape Town (WCT)
Rapid
30
0.60
5
5
3.0
1129.2
1180.8
Analysis
11
Cape Town Chess Federation Closed Chess Championships 2024 (U12)
2024/06/15
2024/06/16
Cape Town (WCT)
Standard
70
0.87
6
6
2.0
1142.8
1141.6
Analysis
10
CT Metro Central District Schools Chess Individuals Trials 2024 (U11 Boys)
2024/02/03
2024/02/03
Cape Town (WCT)
Standard
60
0.83
5
5
2.0
1146.5
1149.2
Analysis
9
Gugulethu Chess College Bashment Cup 2023 (U11)
2023/12/06
2023/12/06
Cape Town (WCT)
Rapid
20
0.47
5
5
3.0
1137.9
1166.8
Analysis
8
Western Cape Closed Championship 2023 (U12)
2023/09/23
2023/09/23
Cape Town (WCT)
Rapid
25
0.54
6
6
3.0
1138.5
1140.0
Analysis
7
Cape Town Junior Chess League Finals 2023 (U12B)
2023/09/16
2023/09/16
Cape Town (WCT)
Rapid
25
0.54
6
6
2.5
1138.5
1140.0
Analysis
6
Western Cape Top Schools 2023 (U11 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
1
0.0
1138.5
1164.8
Analysis
5
Cape Town Junior Chess League - Round 1 2023 (U12A)
2023/07/22
2023/07/22
Cape Town (WCT)
Rapid
25
0.54
7
6
2.0
1145.0
1149.2
Analysis
4
Cape Town Junior League 2nd Qualifier 2023 (U12)
2023/06/03
2023/06/03
Cape Town (WCT)
Rapid
25
0.54
6
6
2.0
1170.1
1200.0
Analysis
3
Central District School Trials 2023 (U11 Boys)
2023/02/03
2023/02/04
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
1199.0
1200.0
Analysis
2
Metro Rapid 2022 (U9 Boys)
2022/10/22
2022/10/22
Cape Town (WCT)
Rapid
30
0.60
5
4
2.0
1200.0
1200.0
Analysis
1
Western Cape Top Schools 2022 (U9 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
4
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
16
7
0
9
7.0
43.8
-53.1
1224.2
1171.0
White
8
2
0
6
2.0
25.0
-212.5
1265.5
1053.0
Black
8
5
0
3
5.0
62.5
106.3
1182.8
1289.1
Standard
All
11
4
0
7
4.0
36.4
-115.9
1226.1
1110.2
White
6
1
0
5
1.0
16.7
-283.3
1255.1
971.8
Black
5
3
0
2
3.0
60.0
85.0
1191.3
1276.3
Rapid
All
5
3
0
2
3.0
60.0
85.0
1219.9
1304.9
White
2
1
0
1
1.0
50.0
0.0
1296.8
1296.8
Black
3
2
0
1
2.0
66.7
141.7
1168.7
1310.4
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
60
24
2
34
25.0
41.7
-70.8
1203.1
1132.3
White
30
14
2
14
15.0
50.0
0.0
1214.6
1214.6
Black
30
10
0
20
10.0
33.3
-141.7
1191.6
1050.0
Standard
All
22
7
1
14
7.5
34.1
-135.2
1214.5
1079.2
White
11
4
1
6
4.5
40.9
-77.3
1235.8
1158.5
Black
11
3
0
8
3.0
27.3
-193.2
1193.1
1000.0
Rapid
All
38
17
1
20
17.5
46.1
-33.6
1196.5
1163.0
White
19
10
1
8
10.5
55.3
44.7
1202.3
1247.1
Black
19
7
0
12
7.0
36.8
-111.8
1190.8
1078.9
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
1130134077
Manentsa, K (Kungawo)
3
2.0
2
0
1
66.7
1179.2
141.7
1320.8
View list
2
1130143658
Du Preez, Z (Zolani)
3
0.0
0
0
3
0.0
1153.9
-425.0
728.9
View list
3
1120147432
Damane, L (Lukhanyo)
3
0.0
0
0
3
0.0
1158.5
-425.0
733.5
View list
4
1140135123
Nogaga, A (Asive)
2
1.0
1
0
1
50.0
1143.9
0.0
1143.9
View list
5
2140149832
Colyn, E (Estelanie)
2
0.5
0
1
1
25.0
1138.5
-212.5
926.0
View list
6
1120143649
Tyhalibhongo, G (Gift)
2
0.5
0
1
1
25.0
1168.5
-212.5
956.0
View list
7
1130116442
Grove, T (Tyler)
2
0.0
0
0
2
0.0
1169.3
-425.0
744.3
View list
8
2120138599
Naidoo, H (Hope Christiana)
2
0.0
0
0
2
0.0
1138.5
-425.0
713.5
View list
9
1130132165
Calitz, S (Steyn)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
10
1110304161
Bayer, J (Julius)
1
1.0
1
0
0
100.0
1129.2
425.0
1554.2
View list
11
2130147550
Batyi, L (Lelethu)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
12
1140138132
Basson, J (Joshua)
1
1.0
1
0
0
100.0
1129.2
425.0
1554.2
View list
13
1130146767
Desai, R (Rohin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
14
2120143638
Gusha, A (Anovuyo)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
15
1120138040
Davids, A (Aadam)
1
1.0
1
0
0
100.0
1129.2
425.0
1554.2
View list
16
1130147538
Makana, K (Kamvalethu)
1
1.0
1
0
0
100.0
1199.0
425.0
1624.0
View list
17
1120143639
Mabaso, A (Ahlumile)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
18
1150157903
Mutunhire, R (Roman)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
19
1130147542
Nunu, M (Milani)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
20
2120143646
Qoto, A (Asange)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list