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:
2024/02/03 (109 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
1142.8
Curent Weighted rating
1150.1
Curent Weighted performance
1061.3
Current official/published rating (highest between Raw, WR and WP)
1150.1
Current floor (min rating allowed)
670.1
Current highest rating achieved
1170.1
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)
±179.9
Current Raw change used (final)
0.0
Projected new Raw rating
1142.8
Projected new Weighed rating
1148.7
Projected new Weighted performance
1061.3
Projected new official/published rating (highest between new Raw, new WR and new WP)
1148.7
Projected effective change (new Official - current Official)
-1.4
Projected new highest rating
1170.1
Projected new floor
670.1
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
1141.6
Curent Weighted rating
1154.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1154.4
Current floor (min rating allowed)
664.8
Current highest rating achieved
1164.8
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.6
Projected new Weighed rating
1152.7
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1152.7
Projected effective change (new Official - current Official)
-1.7
Projected new highest rating
1164.8
Projected new floor
664.8
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
1180.8
Curent Weighted rating
1178.1
Curent Weighted performance
1090.2
Current official/published rating (highest between Raw, WR and WP)
1180.8
Current floor (min rating allowed)
680.8
Current highest rating achieved
1180.8
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)
±170.4
Current Raw change used (final)
0.0
Projected new Raw rating
1180.8
Projected new Weighed rating
1177.8
Projected new Weighted performance
1090.2
Projected new official/published rating (highest between new Raw, new WR and new WP)
1180.8
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1180.8
Projected new floor
680.8
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)
680.8
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
680.8
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
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
8
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
7
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
6
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
5
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
4
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
3
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
2
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
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
5
2
0
3
2.0
40.0
-85.0
1221.1
1136.1
White
3
1
0
2
1.0
33.3
-141.7
1235.2
1093.5
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
Standard
All
5
2
0
3
2.0
40.0
-85.0
1221.1
1136.1
White
3
1
0
2
1.0
33.3
-141.7
1235.2
1093.5
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
39
15
1
23
15.5
39.7
-87.2
1200.0
1112.8
White
20
9
1
10
9.5
47.5
-21.3
1202.8
1181.6
Black
19
6
0
13
6.0
31.6
-156.6
1197.0
1040.4
Standard
All
10
3
0
7
3.0
30.0
-170.0
1219.8
1049.8
White
5
2
0
3
2.0
40.0
-85.0
1241.2
1156.2
Black
5
1
0
4
1.0
20.0
-255.0
1198.3
943.3
Rapid
All
29
12
1
16
12.5
43.1
-58.6
1193.2
1134.6
White
15
7
1
7
7.5
50.0
0.0
1190.0
1190.0
Black
14
5
0
9
5.0
35.7
-121.4
1196.6
1075.1
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
1130143658
Du Preez, Z (Zolani)
3
0.0
0
0
3
0.0
1153.9
-425.0
728.9
View list
2
2140149832
Colyn, E (Estelanie)
2
0.5
0
1
1
25.0
1138.5
-212.5
926.0
View list
3
1120147432
Damane, L (Lukhanyo)
2
0.0
0
0
2
0.0
1138.2
-425.0
713.2
View list
4
2120138599
Naidoo, H (Hope Christiana)
2
0.0
0
0
2
0.0
1138.5
-425.0
713.5
View list
5
1130132165
Calitz, S (Steyn)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
6
2130147550
Batyi, L (Lelethu)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
7
1130146767
Desai, R (Rohin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2120143638
Gusha, A (Anovuyo)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
9
1130134077
Manentsa, K (Kungawo)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
10
1120143639
Mabaso, A (Ahlumile)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
11
1150157903
Mutunhire, R (Roman)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
12
2120143646
Qoto, A (Asange)
1
1.0
1
0
0
100.0
1170.1
425.0
1595.1
View list
13
1140193293
Sani, L (Luniko)
1
1.0
1
0
0
100.0
1146.5
425.0
1571.5
View list
14
1130162355
Sibindlo, O (Onesisa)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
15
2130148229
Sifile, U (Ukhona)
1
1.0
1
0
0
100.0
1137.9
425.0
1562.9
View list
16
1130157908
Stalmeester, E (Ethan)
1
1.0
1
0
0
100.0
1145.0
425.0
1570.0
View list
17
1120162288
Steenkamp, A (Anton)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
18
2120109829
Van De Vyver, M (Mia)
1
1.0
1
0
0
100.0
1138.5
425.0
1563.5
View list
19
1140193296
Vati, T (Theo)
1
1.0
1
0
0
100.0
1146.5
425.0
1571.5
View list
20
1120140115
Manenzhe, O (Orinea)
1
0.0
0
0
1
0.0
1170.1
-425.0
745.1
View list