PLAYER PAGE
Personal
Mthembu, S (Siyabulela)
Chess SA id
106061709FIDE id
?Date of birth
2006-03-12 (U20)Gender
MaleRegion
West Rand (GWR)Citizen
RSATitles
Chess SA registered
NoLast active game
2024-12-14Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| Rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Raw rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Weighted rating | 1490.1 | 1493.6 | 865.4 | 865.4 |
| Weighted performance | 1156.7 | 1157.8 | 0 | 0 |
| Floor | 1003.2 | 1011.2 | 500 | 500 |
| K-factor | 32 | 32 | 40 | 40 |
| Min/Max rating change allowed | 108.7 | 107.9 | 267.1 | 267.1 |
| Highest rating | 1516.82022-08-01 | 1514.62022-08-01 | 12002024-02-01 | 12002024-02-01 |
| Highest raw rating | 1503.22023-08-01 | 1511.22023-08-01 | 865.42024-02-01 | 865.42024-02-01 |
| Highest weighted rating | 1488.22025-08-01 | 1491.32025-08-01 | 865.42024-11-01 | 865.42024-11-01 |
| Highest weighted performance | 1516.82022-08-01 | 1514.62022-08-01 | 12002024-02-01 | 12002024-02-01 |
| Prediction | ||||
|---|---|---|---|---|
| Item | Main | Standard | Rapid | Blitz |
| Rating change | 0 | 0 | 0 | 0 |
| New rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Analysis | ||||
| Rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Raw rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Weighted rating | 1490.1 | 1493.6 | 865.4 | |
| Weighted performance | 1156.7 | 1157.8 | 0 | |
| K-factor | 32 | 32 | 40 | 40 |
| Floor | 1003.2 | 1011.2 | 500 | 500 |
| Max/Min rating change allowed | 108.7 | 107.9 | 267.1 | 267.1 |
| 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 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| New weighted rating | 1490.9 | 1494.6 | 865.4 | 865.4 |
| New weighted performance | 1155.2 | 1156.3 | 0 | 0 |
| Temp new rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| Temp new rating +/- | 0 | 0 | 0 | 0 |
| Final new rating +/- | 0 | 0 | 0 | 0 |
| New rating | 1496.3 | 1501.3 | 865.4 | 865.4 |
| New K-factor | 32 | 32 | 40 | 40 |
| New floor | 1003.2 | 1011.2 | 500 | 500 |
| Item | Main | Standard | Rapid | Blitz |
|---|---|---|---|---|
| 0 | 0 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| 5 | 5 | 0 | 0 | |
| 10 | 10 | 0 | 0 | |
| 29 | 29 | 0 | 0 | |
| 0 | 0 | 0 | 0 | |
| History | 160 | 160 | 0 | 0 |
| Games since | |||||||||||||||||
| Main5 | Standard5 | Rapid0 | Blitz0 | ||||||||||||||
| Gender | Male | ||||||||||||||||
| Age group | U20 | ||||||||||||||||
| Region | West Rand (GWR) | ||||||||||||||||
| Province | Gauteng (GT) | ||||||||||||||||
| Main | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Standard | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Rapid | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -1 | -1 | -1 | ||||||||||||||
| Blitz | RSA | Province | Region | ||||||||||||||
| Overall | -1 | -1 | -1 | ||||||||||||||
| Male | -1 | -1 | -1 | ||||||||||||||
| U20 | -1 | -1 | -1 | ||||||||||||||
| U20 Male | -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 | 91 | 62 | 68.13 | 154.1 | 1149.3 | 1303.4 |
| Standard | 91 | 62 | 68.13 | 154.1 | 1149.3 | 1303.4 |
| Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
| Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
| Date | Main | Standard | Rapid | Blitz |
| 2025-09-30 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-09-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-08-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-07-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-06-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-05-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-04-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-03-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-02-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2025-01-01 | 1496.3 | 1501.3 | 865.4 | 865.4 |
| 2024-12-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-11-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-10-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-09-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-08-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-07-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-06-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-08-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-04-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-03-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-02-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2024-01-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2023-12-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
| 2023-11-01 | 1478.5 | 1479.2 | 865.4 | 865.4 |
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 | Chess at Elijah Barayi 2024 | 2024-12-14 | 2024-12-14 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 2 | 2023 Gauteng Top Schools (U19 Mixed) | 2023-08-19 | 2023-08-19 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 3 | D2 School League Finals 2023 (U19) | 2023-07-22 | 2023-07-22 | Standard | West Rand (GWR) | 5 | 5 | 5 | Yes | Analysis |
| 4 | FIDE at The King`s Gate 2.0 2022 (B) | 2022-10-22 | 2022-10-22 | Standard | Bojanala Platina (NBR) | 5 | 5 | 2.5 | Yes | Analysis |
| 5 | West Rand Trials 2022 (U18) | 2022-09-03 | 2022-09-03 | Standard | West Rand (GWR) | 5 | 5 | 3 | Yes | Analysis |
| 6 | D2 School League Finals 2022 (U18) | 2022-08-20 | 2022-08-20 | Standard | West Rand (GWR) | 5 | 5 | 5 | Yes | Analysis |
| 7 | 2022 Gauteng Schools Team Championships (U17 Open) | 2022-08-26 | 2022-08-26 | Standard | Tshwane (GTP) | 5 | 4 | 4 | Yes | Analysis |
| 8 | 2022 Gauteng Schools Individual Chess Championship (U18 Boys) | 2022-06-18 | 2022-06-18 | Standard | Ekurhuleni (GE) | 5 | 5 | 3 | Yes | Analysis |
| 9 | D2 Schools Individuals 2022 (U18 Boys) | 2022-05-07 | 2022-05-07 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 10 | 2019 South African Junior Team Championships (U16C) | 2020-01-04 | 2020-01-08 | Standard | 4 Knights (4K) | 7 | 7 | 3 | Yes | Analysis |
| 11 | West Rand Junior Open 2019 (U18) | 2019-08-17 | 2019-08-17 | Standard | West Rand (GWR) | 5 | 5 | 2 | Yes | Analysis |
| 12 | 2019 Gauteng School League Finals (U15 Open) | 2019-08-24 | 2019-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 13 | Merafong Schools Individuals 2019 (U15 Boys) | 2019-05-04 | 2019-05-04 | Standard | West Rand (GWR) | 5 | 5 | 4 | Yes | Analysis |
| 14 | D2 Schools Individuals 2019 (U15) | 2019-05-18 | 2019-05-18 | Standard | West Rand (GWR) | 5 | 4 | 1.5 | Yes | Analysis |
| 15 | South African Junior Team Championships 2018 (U16D) | 2018-12-16 | 2018-12-20 | Standard | 4 Knights (4K) | 7 | 6 | 4 | Yes | Analysis |
| 16 | 2018 Gauteng League Final (U13) | 2018-08-24 | 2018-08-24 | Standard | Tshwane (GTP) | 5 | 5 | 4 | Yes | Analysis |
| 17 | Merafong Schools Individuals 2018 (U13 Boys) | 2018-05-05 | 2018-05-05 | Standard | Johannesburg Metro (GJM) | 5 | 5 | 4 | Yes | Analysis |
| 18 | Hervormde Kerk 2018 (U16) | 2018-04-21 | 2018-04-21 | Standard | Dr Kenneth Kaunda (NWP) | 5 | 5 | 2 | Yes | Analysis |
Top 3 Streaks
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | TournamentD2 School League Finals 2022 | TournamentWest Rand Trials 2022 | ||||||
| date2022-08-20 | rnd1 | typeStandard | result1 | date2022-09-03 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, S (Simone) | OpponentMokhali, TTV (Tiisetso) | ||||||||
| 2 | 6 | Tournament2019 Gauteng School League Finals | Tournament2019 South African Junior Team Championships | ||||||
| date2019-08-24 | rnd2 | typeStandard | result1 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentMbuyisa, S (Sinqobile) | OpponentMaile, E (Edward) | ||||||||
| 3 | 5 | TournamentChess at Elijah Barayi 2024 | TournamentChess at Elijah Barayi 2024 | ||||||
| date2024-12-14 | rnd1 | typeStandard | result1 | date2024-12-14 | rnd5 | typeStandard | result0.5 | ||
| OpponentBezu, R (Reabetswe) | OpponentSelana, M (Mzwandile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | TournamentD2 School League Finals 2022 | TournamentWest Rand Trials 2022 | ||||||
| date2022-08-20 | rnd1 | typeStandard | result1 | date2022-09-03 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, S (Simone) | OpponentMokhali, TTV (Tiisetso) | ||||||||
| 2 | 6 | Tournament2019 Gauteng School League Finals | Tournament2019 South African Junior Team Championships | ||||||
| date2019-08-24 | rnd2 | typeStandard | result1 | date2020-01-04 | rnd2 | typeStandard | result1 | ||
| OpponentMbuyisa, S (Sinqobile) | OpponentMaile, E (Edward) | ||||||||
| 3 | 5 | TournamentChess at Elijah Barayi 2024 | TournamentChess at Elijah Barayi 2024 | ||||||
| date2024-12-14 | rnd1 | typeStandard | result1 | date2024-12-14 | rnd5 | typeStandard | result0.5 | ||
| OpponentBezu, R (Reabetswe) | OpponentSelana, M (Mzwandile) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | TournamentD2 School League Finals 2022 | TournamentWest Rand Trials 2022 | ||||||
| date2022-08-20 | rnd1 | typeStandard | result1 | date2022-09-03 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, S (Simone) | OpponentMokhali, TTV (Tiisetso) | ||||||||
| 2 | 5 | TournamentD2 School League Finals 2023 | TournamentD2 School League Finals 2023 | ||||||
| date2023-07-22 | rnd1 | typeStandard | result1 | date2023-07-22 | rnd5 | typeStandard | result1 | ||
| OpponentLuiz, J (Juan) | OpponentTau, K (Kamohelo) | ||||||||
| 3 | 5 | TournamentD2 Schools Individuals 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd3 | typeStandard | result1 | ||
| OpponentMolebatsi, M (Mateu) | OpponentMoalusi, K (Kamogelo) | ||||||||
| # | Games | Start | End | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | 11 | TournamentD2 School League Finals 2022 | TournamentWest Rand Trials 2022 | ||||||
| date2022-08-20 | rnd1 | typeStandard | result1 | date2022-09-03 | rnd2 | typeStandard | result1 | ||
| OpponentVan Der Merwe, S (Simone) | OpponentMokhali, TTV (Tiisetso) | ||||||||
| 2 | 5 | TournamentD2 School League Finals 2023 | TournamentD2 School League Finals 2023 | ||||||
| date2023-07-22 | rnd1 | typeStandard | result1 | date2023-07-22 | rnd5 | typeStandard | result1 | ||
| OpponentLuiz, J (Juan) | OpponentTau, K (Kamohelo) | ||||||||
| 3 | 5 | TournamentD2 Schools Individuals 2022 | Tournament2022 Gauteng Schools Individual Chess Championship | ||||||
| date2022-05-07 | rnd4 | typeStandard | result1 | date2022-06-18 | rnd3 | typeStandard | result1 | ||
| OpponentMolebatsi, M (Mateu) | OpponentMoalusi, K (Kamogelo) | ||||||||
| # | 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 | Letlhoo ,BJ (Bokang Jonahan) | 3 | 0 | -425 | 3 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1631.3 | 1206.3 | 1641 | 1206.3 | 0 | 0 | 0 | 0 | ||||||
| 2 | Kula ,VJ (Vuyani Julius) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1357.9 | 932.9 | 1365.2 | 932.9 | 0 | 0 | 0 | 0 | ||||||
| 3 | Du Toit ,T (Tano) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 988.4 | 1413.4 | 936 | 1413.4 | 0 | 0 | 0 | 0 | ||||||
| 4 | Mansill ,R (Regan) | 2 | 2 | 425 | 2 | 2 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1075.2 | 1500.2 | 1087.4 | 1500.2 | 0 | 0 | 0 | 0 | ||||||
| 5 | Tau ,K (Kamohelo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1405.5 | 1830.5 | 1406.1 | 1830.5 | 0 | 0 | 0 | 0 | ||||||
| 6 | Marais ,Z (Zonike) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1212 | 1637 | 1213.7 | 1637 | 0 | 0 | 0 | 0 | ||||||
| 7 | Maqwane ,R (Raphael) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 772.6 | 772.6 | 807 | 772.6 | 0 | 0 | 0 | 0 | ||||||
| 8 | Huyssen ,ER (Evan Reinhard) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 884.3 | 459.3 | 903.6 | 459.3 | 0 | 0 | 0 | 0 | ||||||
| 9 | Groenewald ,L (Lehan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 640.1 | 1065.1 | 656.4 | 1065.1 | 0 | 0 | 0 | 0 | ||||||
| 10 | Marais ,J (Johann) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
| 832.4 | 407.4 | 831 | 407.4 | 0 | 0 | 0 | 0 | ||||||
Norms
| # | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
|---|---|---|---|---|---|---|---|---|