PLAYER PAGE
Personal
Kosi, T (Thimna)
Chess SA id
2100152690FIDE id
?Date of birth
2010-05-07 (U16)Gender
FemaleRegion
Sarah Baartman (ESB)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-08-12Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Raw rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Weighted rating | 1183.3 | 1200 | 1164 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700.8 | 700 | 701.6 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 169.8 | 165.8 | 174.5 | 165.8 |
| Highest rating | 1200.82023-04-01 | 12002018-10-01 | 1209.92023-03-01 | 12002018-10-01 |
| Highest raw rating | 1200.82023-04-01 | 12002024-03-01 | 1201.62023-04-01 | 12002024-03-01 |
| Highest weighted rating | 1200.82023-06-01 | 12002018-10-01 | 1201.62023-06-01 | 12002018-10-01 |
| Highest weighted performance | 12002019-12-01 | 12002024-03-01 | 1209.92023-03-01 | 12002024-03-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Analysis | ||||
| Rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Raw rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Weighted rating | 1183.3 | 1200 | 1164 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700.8 | 700 | 701.6 | 700 |
| Max/Min rating change allowed | 169.8 | 165.8 | 174.5 | 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 | 1183.5 | 1200 | 1164.2 | 1200 |
| New weighted rating | 1183.4 | 1200 | 1164 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1183.5 | 1200 | 1164.2 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1183.5 | 1200 | 1164.2 | 1200 |
| New K-factor | 36 | 36 | 36 | 36 |
| New floor | 700.8 | 700 | 701.6 | 700 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 16 | 0 | 16 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 16 | 0 | 16 | 0 |
| Games since | |||||||||||||||||
| Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U16 | ||||||||||||||||
| Region | Sarah Baartman (ESB) | ||||||||||||||||
| Province | Eastern Cape (EC) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U16 | -1 | -1 | -1 | ||||||||||||||
| U16 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 | 16 | 7 | 43.75 | -53.1 | 1194.3 | 1141.2 |
| Standard | 0 | 0 | 0 | 0 | 0 | 0 |
| Rapid | 16 | 7 | 43.75 | -53.1 | 1194.3 | 1141.2 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-09-30 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-09-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-08-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-07-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-06-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-05-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-04-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-03-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-02-01 | 1183.5 | 1200 | 1164.2 | 1200 |
| 2025-01-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-12-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-11-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-10-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-09-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-08-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-07-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-09-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-05-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-04-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-03-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-02-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2024-01-01 | 1183.1 | 1200 | 1163.5 | 1200 |
| 2023-12-01 | 1183.1 | 1200 | 1163.5 | 1200 |
Comming soon.
Tournaments
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Makhanda Women Tournament 2023 (A) | 2023-08-12 | 2023-08-12 | Rapid | Sarah Baartman (ESB) | 5 | 5 | 2.5 | Yes | Analysis |
| 2 | Makhanda Youth Day Chess Tournament 2023 (B) | 2023-06-17 | 2023-06-17 | Rapid | Sarah Baartman (ESB) | 6 | 4 | 1 | Yes | Analysis |
| 3 | Makhanda Schools Chess Tournament 2023 (C) | 2023-03-25 | 2023-03-25 | Rapid | Sarah Baartman (ESB) | 7 | 7 | 3.5 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Youth Day Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd6 | typeRapid | result1 | date2023-06-17 | rnd2 | typeRapid | result1 | ||
| OpponentValela, S (Siphokuhle) | OpponentNkolongo, A (Asakhe) | ||||||||
| 2 | 2 | TournamentMakhanda Women Tournament 2023 | TournamentMakhanda Women Tournament 2023 | ||||||
| date2023-08-12 | rnd1 | typeRapid | result1 | date2023-08-12 | rnd2 | typeRapid | result1 | ||
| OpponentQhankqashe, Y (Yamkela) | OpponentVan Schoor, M (Mairi) | ||||||||
| 3 | 2 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Schools Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd3 | typeRapid | result1 | date2023-03-25 | rnd4 | typeRapid | result0.5 | ||
| OpponentWaka, K (Kungamandla) | OpponentSkaap, O (Ongama) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 3 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Youth Day Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd6 | typeRapid | result1 | date2023-06-17 | rnd2 | typeRapid | result1 | ||
| OpponentValela, S (Siphokuhle) | OpponentNkolongo, A (Asakhe) | ||||||||
| 2 | 2 | TournamentMakhanda Women Tournament 2023 | TournamentMakhanda Women Tournament 2023 | ||||||
| date2023-08-12 | rnd1 | typeRapid | result1 | date2023-08-12 | rnd2 | typeRapid | result1 | ||
| OpponentQhankqashe, Y (Yamkela) | OpponentVan Schoor, M (Mairi) | ||||||||
| 3 | 2 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Schools Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd3 | typeRapid | result1 | date2023-03-25 | rnd4 | typeRapid | result0.5 | ||
| OpponentWaka, K (Kungamandla) | OpponentSkaap, O (Ongama) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMakhanda Women Tournament 2023 | TournamentMakhanda Women Tournament 2023 | ||||||
| date2023-08-12 | rnd1 | typeRapid | result1 | date2023-08-12 | rnd2 | typeRapid | result1 | ||
| OpponentQhankqashe, Y (Yamkela) | OpponentVan Schoor, M (Mairi) | ||||||||
| 2 | 1 | TournamentMakhanda Youth Day Chess Tournament 2023 | TournamentMakhanda Youth Day Chess Tournament 2023 | ||||||
| date2023-06-17 | rnd2 | typeRapid | result1 | date2023-06-17 | rnd2 | typeRapid | result1 | ||
| OpponentNkolongo, A (Asakhe) | OpponentNkolongo, A (Asakhe) | ||||||||
| 3 | 1 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Schools Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd6 | typeRapid | result1 | date2023-03-25 | rnd6 | typeRapid | result1 | ||
| OpponentValela, S (Siphokuhle) | OpponentValela, S (Siphokuhle) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | TournamentMakhanda Women Tournament 2023 | TournamentMakhanda Women Tournament 2023 | ||||||
| date2023-08-12 | rnd1 | typeRapid | result1 | date2023-08-12 | rnd2 | typeRapid | result1 | ||
| OpponentQhankqashe, Y (Yamkela) | OpponentVan Schoor, M (Mairi) | ||||||||
| 2 | 1 | TournamentMakhanda Youth Day Chess Tournament 2023 | TournamentMakhanda Youth Day Chess Tournament 2023 | ||||||
| date2023-06-17 | rnd2 | typeRapid | result1 | date2023-06-17 | rnd2 | typeRapid | result1 | ||
| OpponentNkolongo, A (Asakhe) | OpponentNkolongo, A (Asakhe) | ||||||||
| 3 | 1 | TournamentMakhanda Schools Chess Tournament 2023 | TournamentMakhanda Schools Chess Tournament 2023 | ||||||
| date2023-03-25 | rnd6 | typeRapid | result1 | date2023-03-25 | rnd6 | typeRapid | result1 | ||
| OpponentValela, S (Siphokuhle) | OpponentValela, S (Siphokuhle) | ||||||||
| # | 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 | Speckman ,O (Ovayo) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1119 | 1119 | 0 | 0 | 1035.6 | 1119 | 0 | 0 | ||||||
| 2 | Waka ,K (Kungamandla) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 3 | Bunakho ,P (Papu) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 4 | Thali ,L (Linathi) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 5 | Valela ,S (Siphokuhle) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 6 | Nkolongo ,A (Asakhe) | 1 | 1 | 425 | 0 | 0 | 0 | 1 | 1 | 425 | 0 | 0 | 0 |
| 1200 | 1625 | 0 | 0 | 1200 | 1625 | 0 | 0 | ||||||
| 7 | Skaap ,O (Ongama) | 1 | 0.5 | 0 | 0 | 0 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 |
| 1200 | 1200 | 0 | 0 | 1200 | 1200 | 0 | 0 | ||||||
| 8 | Sewelo ,O (Omolemo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
| 9 | Ngetu ,M (Mivuyo) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1172.6 | 747.6 | 0 | 0 | 1141.6 | 747.6 | 0 | 0 | ||||||
| 10 | Fatela ,I (Imange) | 1 | 0 | -425 | 0 | 0 | 0 | 1 | 0 | -425 | 0 | 0 | 0 |
| 1200 | 775 | 0 | 0 | 1200 | 775 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

