PLAYER PAGE
Personal
Simelane, B (Boitumelo)
Chess SA id
2060103004FIDE id
?Date of birth
2006-10-06 (U20)Gender
FemaleRegion
Tshwane (GTP)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-05-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1030.4 | 1001.4 | 1200 | 1200 |
| Raw rating | 1030.4 | 1001.4 | 1200 | 1200 |
| Weighted rating | 1028.6 | 999.7 | 1200 | 1200 |
| Weighted performance | 0 | 0 | 0 | 0 |
| Floor | 700 | 700 | 700 | 700 |
| K-factor | 36 | 36 | 36 | 36 |
| Min/Max rating change allowed | 211.1 | 220.1 | 165.8 | 165.8 |
| Highest rating | 12002018-01-01 | 12002018-01-01 | 12002018-10-01 | 12002018-10-01 |
| Highest raw rating | 12002018-01-01 | 12002018-01-01 | 12002024-02-01 | 12002024-02-01 |
| Highest weighted rating | 12002018-01-01 | 12002018-01-01 | 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 | 1030.4 | 1001.4 | 1200 | 1200 |
| Analysis | ||||
| Rating | 1030.4 | 1001.4 | 1200 | 1200 |
| Raw rating | 1030.4 | 1001.4 | 1200 | 1200 |
| Weighted rating | 1028.6 | 999.7 | 1200 | |
| Weighted performance | 0 | 0 | 0 | |
| K-factor | 36 | 36 | 36 | 36 |
| Floor | 700 | 700 | 700 | 700 |
| Max/Min rating change allowed | 211.1 | 220.1 | 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 | 1030.4 | 1001.4 | 1200 | 1200 |
| New weighted rating | 1028.8 | 999.9 | 1200 | 1200 |
| New weighted performance | 0 | 0 | 0 | 0 |
| Temp new rating | 1030.4 | 1001.4 | 1200 | 1200 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1030.4 | 1001.4 | 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 | |
| 4 | 4 | 0 | 0 | |
| 12 | 12 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 21 | 21 | 0 | 0 |
| Games since | |||||||||||||||||
| Main4 | Standard4 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Female | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | Tshwane (GTP) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Female | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Female | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 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 | 21 | 3 | 14.29 | -303.6 | 1195.8 | 892.2 |
| Standard | 21 | 3 | 14.29 | -303.6 | 1195.8 | 892.2 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-11-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-09-30 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-09-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-08-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-07-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-06-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-05-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-04-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-03-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-02-01 | 1030.4 | 1001.4 | 1200 | 1200 |
| 2025-01-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-12-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-11-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-10-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-09-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-08-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-07-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-09-01 | 1023.7 | 995.6 | 1200 | 1200 |
| 2024-05-01 | 1032.3 | 1000.4 | 1200 | 1200 |
| 2024-04-01 | 1032.3 | 1000.4 | 1200 | 1200 |
| 2024-03-01 | 1032.3 | 1000.4 | 1200 | 1200 |
| 2024-02-01 | 1032.3 | 1000.4 | 1200 | 1200 |
| 2024-01-01 | 1032.3 | 1000.4 | 1200 | 1200 |
| 2023-12-01 | 1032.3 | 1000.4 | 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 |
|---|
Last 500 tournaments since 01 January 2018
| # | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2024 Gauteng North School District Individual Championships - D1 (U18 Girls) | 2024-05-11 | 2024-05-11 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 2 | 2023 Gauteng Top Schools (U19 Girls) | 2023-08-19 | 2023-08-19 | Standard | West Rand (GWR) | 5 | 5 | 1 | Yes | Analysis |
| 3 | 2023 Gauteng North School District CLOSED League Championships (D1) | 2023-08-05 | 2023-08-05 | Standard | Tshwane (GTP) | 3 | 3 | 0 | Yes | Analysis |
| 4 | 2023 Gauteng North School District CLOSED Individual Championships (U18 Girls) | 2023-05-13 | 2023-05-13 | Standard | Tshwane (GTP) | 5 | 4 | 1 | Yes | Analysis |
| 5 | 2018 D1 Gauteng North Individual Chess Championships (U13 Girls) | 2018-05-19 | 2018-05-19 | Standard | Tshwane (GTP) | 5 | 5 | 0 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2023 Gauteng North School District CLOSED Individual Championships | Tournament2023 Gauteng North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd2 | typeStandard | result0.5 | date2023-05-13 | rnd4 | typeStandard | result0.5 | ||
| OpponentNgovene, T (Tholi) | OpponentMasango, A (Althea) | ||||||||
| 2 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentNdhlovu, P (Palesa) | OpponentNdhlovu, P (Palesa) | ||||||||
| 3 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result1 | ||
| OpponentMnguni, A (Atlegang) | OpponentMnguni, A (Atlegang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | Tournament2023 Gauteng North School District CLOSED Individual Championships | Tournament2023 Gauteng North School District CLOSED Individual Championships | ||||||
| date2023-05-13 | rnd2 | typeStandard | result0.5 | date2023-05-13 | rnd4 | typeStandard | result0.5 | ||
| OpponentNgovene, T (Tholi) | OpponentMasango, A (Althea) | ||||||||
| 2 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentNdhlovu, P (Palesa) | OpponentNdhlovu, P (Palesa) | ||||||||
| 3 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result1 | ||
| OpponentMnguni, A (Atlegang) | OpponentMnguni, A (Atlegang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentNdhlovu, P (Palesa) | OpponentNdhlovu, P (Palesa) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result1 | ||
| OpponentMnguni, A (Atlegang) | OpponentMnguni, A (Atlegang) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | Tournament2024 Gauteng North School District Individual Championships - D1 | Tournament2024 Gauteng North School District Individual Championships - D1 | ||||||
| date2024-05-11 | rnd1 | typeStandard | result1 | date2024-05-11 | rnd1 | typeStandard | result1 | ||
| OpponentNdhlovu, P (Palesa) | OpponentNdhlovu, P (Palesa) | ||||||||
| 2 | 1 | Tournament2023 Gauteng Top Schools | Tournament2023 Gauteng Top Schools | ||||||
| date2023-08-19 | rnd3 | typeStandard | result1 | date2023-08-19 | rnd3 | typeStandard | result1 | ||
| OpponentMnguni, A (Atlegang) | OpponentMnguni, A (Atlegang) | ||||||||
| # | 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 | Nel ,N (Nadine) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1121.8 | 696.8 | 1110.6 | 696.8 | 0 | 0 | 0 | 0 | ||||||
| 2 | Masilela ,T (Thandeka) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1186.4 | 761.4 | 1182 | 761.4 | 0 | 0 | 0 | 0 | ||||||
| 3 | Masango ,A (Althea) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1143.6 | 1143.6 | 1131.6 | 1143.6 | 0 | 0 | 0 | 0 | ||||||
| 4 | Maphosa ,L (Lindiwe) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 5 | Nel Alvaro ,C (Constantine) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1218.5 | 793.5 | 1219.5 | 793.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Mapurisa ,H (Hope) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1213.8 | 788.8 | 1200 | 788.8 | 0 | 0 | 0 | 0 | ||||||
| 7 | Lamola ,K (Kamogelo) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
| 8 | Ngobe ,S (Siyabonga) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1338.3 | 913.3 | 1314.8 | 913.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Ndamase ,D (Duduzile) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1163.1 | 738.1 | 1154.8 | 738.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Msiza ,S (Sihle) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1200 | 775 | 1200 | 775 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|

