PLAYER PAGE
Personal

Mostert, K (Karla)
Chess SA id
2040117060FIDE id
?Date of birth
2004-02-13 (Adult)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2020-01-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 917.8 | 880.4 | 1200 | 1200 |
Raw rating | 917.8 | 880.4 | 1200 | 1200 |
Weighted rating | 917.8 | 880.4 | 1200 | 1200 |
Weighted performance | 0 | 0 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 247.9 | 261.4 | 165.8 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 917.8 | 880.4 | 1200 | 1200 |
Analysis | ||||
Rating | 917.8 | 880.4 | 1200 | 1200 |
Raw rating | 917.8 | 880.4 | 1200 | 1200 |
Weighted rating | 917.8 | 880.4 | 1200 | |
Weighted performance | 0 | 0 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 247.9 | 261.4 | 165.8 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 917.8 | 880.4 | 1200 | 1200 |
New weighted rating | 917.8 | 880.4 | 1200 | 1200 |
New weighted performance | 0 | 0 | 0 | 0 |
Temp new rating | 917.8 | 880.4 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 917.8 | 880.4 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 700 | 700 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 19 | 19 | 0 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Female | ||||||||||||||||
Age group | Adult | ||||||||||||||||
Region | Tshwane (GTP) | ||||||||||||||||
Province | Gauteng (GT) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Female | -1 | -1 | -1 | ||||||||||||||
Adult | -1 | -1 | -1 | ||||||||||||||
Adult Female | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 19 | 2 | 10.53 | -335.5 | 1090.9 | 755.4 |
Standard | 19 | 2 | 10.53 | -335.5 | 1090.9 | 755.4 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 917.8 | 880.4 | 1200 | 1200 |
2025-09-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-08-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-07-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-06-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-05-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-04-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-03-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-02-01 | 917.8 | 880.4 | 1200 | 1200 |
2025-01-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-12-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-11-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-10-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-09-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-08-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-07-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-06-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-08-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-04-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-03-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-02-01 | 917.8 | 880.4 | 1200 | 1200 |
2024-01-01 | 917.8 | 880.4 | 1200 | 1200 |
2023-12-01 | 917.8 | 880.4 | 1200 | 1200 |
2023-11-01 | 917.8 | 880.4 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | 2019 South African Top Schools Team Championships (U13+U15 Girls) | 2020-01-10 | 2020-01-11 | Standard | 4 Knights (4K) | 5 | 5 | 0 | Yes | Analysis |
2 | 2019 South African Top Schools Team Championships (U13+U15 Girls) | 2020-01-10 | 2020-01-11 | Standard | 4 Knights (4K) | 5 | 5 | 1 | Yes | Analysis |
3 | 2019 Gauteng School League Finals (U15 Girls) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
4 | 2019 D4 Tshwane South Schools League Team Finals (U17) | 2019-07-27 | 2019-07-27 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
date2020-01-11 | rnd5 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result0.5 | ||
OpponentNdimande, M (Marcia) | OpponentNdimande, M (Marcia) | ||||||||
2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
OpponentZikhahtile, C (Chumani) | OpponentZikhahtile, C (Chumani) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
date2020-01-11 | rnd5 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result0.5 | ||
OpponentNdimande, M (Marcia) | OpponentNdimande, M (Marcia) | ||||||||
2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
OpponentZikhahtile, C (Chumani) | OpponentZikhahtile, C (Chumani) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
date2020-01-11 | rnd5 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result0.5 | ||
OpponentNdimande, M (Marcia) | OpponentNdimande, M (Marcia) | ||||||||
2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
OpponentZikhahtile, C (Chumani) | OpponentZikhahtile, C (Chumani) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 1 | Tournament2019 South African Top Schools Team Championships | Tournament2019 South African Top Schools Team Championships | ||||||
date2020-01-11 | rnd5 | typeStandard | result0.5 | date2020-01-11 | rnd5 | typeStandard | result0.5 | ||
OpponentNdimande, M (Marcia) | OpponentNdimande, M (Marcia) | ||||||||
2 | 1 | Tournament2019 Gauteng School League Finals | Tournament2019 Gauteng School League Finals | ||||||
date2019-08-24 | rnd3 | typeStandard | result1 | date2019-08-24 | rnd3 | typeStandard | result1 | ||
OpponentZikhahtile, C (Chumani) | OpponentZikhahtile, C (Chumani) |
# | Games | Start | End |
---|
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Okoko ,J (Jipsie) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1203.4 | 778.4 | 1210.4 | 778.4 | 0 | 0 | 0 | 0 | ||||||
2 | Letlole ,K (Keorapetse) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1013.8 | 588.8 | 979.2 | 588.8 | 0 | 0 | 0 | 0 | ||||||
3 | Lubbe ,AG (Andre George) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
963.2 | 538.2 | 963.2 | 538.2 | 0 | 0 | 0 | 0 | ||||||
4 | Riba ,KK (Khanyisile Kgaogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1146 | 721 | 1138.2 | 721 | 0 | 0 | 0 | 0 | ||||||
5 | Makgala ,R (Realeboga) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1119 | 694 | 1098.4 | 694 | 0 | 0 | 0 | 0 | ||||||
6 | Pillay ,Y (Yastiel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1141.3 | 716.3 | 1138.8 | 716.3 | 0 | 0 | 0 | 0 | ||||||
7 | Owies ,L (Lehanna) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1057 | 632 | 808.8 | 632 | 0 | 0 | 0 | 0 | ||||||
8 | Swart ,M (Marli) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1184.2 | 759.2 | 1183.7 | 759.2 | 0 | 0 | 0 | 0 | ||||||
9 | Goncalves ,A (Ashley) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1033.1 | 608.1 | 1055.4 | 608.1 | 0 | 0 | 0 | 0 | ||||||
10 | Mofokeng ,T (Thandeka) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
1110.3 | 1535.3 | 1088 | 1535.3 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|