PLAYER PAGE
Boitumelo Ngubeni
206072373West Rand (GWR)Personal
Main rating
| Rating | 1356.3 |
| K-factor | 32 |
| Floor | 914.5 |
| Highest | 1430 (2023-07-01) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 954.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1356.3 |
| K-factor | 32 |
| Floor | 914.5 |
| Highest | 1430 (2023-07-01) |
| Min/Max +/- allowed | 119.5 |
Standard rating
| Rating | 1343.9 |
| K-factor | 32 |
| Floor | 912.7 |
| Highest | 1428.2 (2023-07-01) |
| Min/Max +/- allowed | 119.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 954.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1343.9 |
| K-factor | 32 |
| Floor | 912.7 |
| Highest | 1428.2 (2023-07-01) |
| Min/Max +/- allowed | 119.8 |
Rapid rating
| Rating | 809.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 809.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 809.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 809.6 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | D2 School League Finals 2024 (U19) | Standard | 2024-07-20 | 2024-07-20 | West Rand (GWR) | 5 | 1391.1 | 5 | 0 | 931.1 | 0 | Details |
| 2 | 2023 Gauteng Top Schools (U19 Girls) | Standard | 2023-08-19 | 2023-08-19 | West Rand (GWR) | 5 | 1414.5 | 5 | 2 | 1255.6 | 0 | Details |
| 3 | D2 School League Finals 2023 (U19 Girls) | Standard | 2023-07-22 | 2023-07-22 | West Rand (GWR) | 5 | 1324.5 | 4 | 4 | 1620.5 | 0 | Details |
| 4 | D2 Schools Individuals 2023 (U18 Girls) | Standard | 2023-05-13 | 2023-05-13 | West Rand (GWR) | 5 | 1208.9 | 5 | 4 | 1613.4 | 0 | Details |
| 5 | Gauteng Schools Individual Finals 2023 (U18 Girls) | Standard | 2023-05-27 | 2023-05-27 | Ekurhuleni (GE) | 5 | 1208.9 | 5 | 3 | 1342.2 | 0 | Details |
| 6 | West Rand vs Bojanala 2022 (U18) | Standard | 2022-11-05 | 2022-11-05 | Bojanala Platina (NBR) | 5 | 1199.3 | 5 | 2 | 1247.2 | 0 | Details |
| 7 | West Rand Trials 2022 (U18) | Standard | 2022-09-03 | 2022-09-03 | West Rand (GWR) | 5 | 1230.4 | 5 | 2 | 1041.7 | 0 | Details |
| 8 | D2 School League Finals 2022 (U18) | Standard | 2022-08-20 | 2022-08-20 | West Rand (GWR) | 5 | 1115.2 | 5 | 3 | 1284.7 | 0 | Details |
| 9 | 2022 Gauteng Schools Team Championships (U19 Girls) | Standard | 2022-08-26 | 2022-08-26 | Tshwane (GTP) | 5 | 1115.2 | 5 | 4.5 | 1538.5 | 0 | Details |
| 10 | Khutsong Chess Club 2020 (B) | Standard | 2020-03-07 | 2020-03-07 | West Rand (GWR) | 5 | 1142.8 | 5 | 2 | 1010.1 | 0 | Details |
| 11 | West Rand Junior Open 2019 (U14) | Standard | 2019-08-17 | 2019-08-17 | West Rand (GWR) | 5 | 925.4 | 5 | 3.5 | 1236.4 | 0 | Details |
| 12 | D2 League Finals 2019 (U13 Mix) | Standard | 2019-08-03 | 2019-08-03 | West Rand (GWR) | 7 | 925.4 | 6 | 4 | 1352.4 | 0 | Details |
| 13 | Merafong Schools Individuals 2019 (U13 Girls) | Standard | 2019-05-04 | 2019-05-04 | West Rand (GWR) | 5 | 865 | 5 | 2.5 | 1170.2 | 0 | Details |
| 14 | Khutsong Chess Club Freedom Day 2019 (B) | Standard | 2019-04-27 | 2019-04-27 | West Rand (GWR) | 5 | 894.9 | 4 | 1 | 704.8 | 0 | Details |
| 15 | 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls) | Standard | 2018-05-25 | 2018-05-25 | Tshwane (GTP) | 5 | 809.6 | 5 | 2 | 1094.8 | 0 | Details |
| 16 | Merafong Schools Individuals 2018 (U13 Girls) | Standard | 2018-05-05 | 2018-05-05 | Johannesburg Metro (GJM) | 5 | 809.6 | 5 | 3 | 989.3 | 0 | Details |
| 17 | D2 Schools Individuals 2018 (U13 Girls) | Standard | 2018-05-19 | 2018-05-19 | Johannesburg Metro (GJM) | 5 | 809.6 | 5 | 3 | 791.7 | 0 | Details |
| 18 | D2 Schools Individuals 2017 (U11 Girls) | Standard | 2017-05-05 | 2017-05-06 | West Rand (GWR) | 6 | 740 | 6 | 5 | 802 | 0 | Details |
| 19 | Merafong Schools Individuals 2017 (U11) | Standard | 2017-03-14 | 2017-03-14 | West Rand (GWR) | 5 | 775 | 5 | 3 | 684 | 0 | Details |
| 20 | Khutsong Chess Club (B) | Standard | 2016-10-01 | 2016-10-01 | West Rand (GWR) | 5 | 802 | 5 | 2 | 602 | 0 | Details |
| 21 | 2016 Gauteng Secondary School Individual Provincial (U11G) | Standard | 2016-05-13 | 2016-05-13 | Tshwane (GTP) | 5 | 802 | 5 | 4 | 0 | 0 | Details |
| 22 | D2 Schools Individuals (U11 Girls) | Standard | 2016-04-30 | 2016-04-30 | West Rand (GWR) | 7 | 0 | 7 | 4.5 | 828 | 0 | Details |
| 23 | Merafong Schools Individuals 2016 (U11 Girls) | Standard | 2016-04-14 | 2016-04-14 | West Rand (GWR) | 5 | 0 | 5 | 4 | 920 | 0 | Details |
| 24 | D2 Tsogo Sun Individuals (U9) | Standard | 2015-09-19 | 2015-09-19 | Johannesburg Metro (GJM) | 5 | 0 | 5 | 4 | 863 | 0 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics (History)
| Games | 84 |
| Wins | 44 |
| Draws | 3 |
| Losses | 37 |
| White | 41 |
| Black | 43 |
| White wins | 18 |
| Black wins | 26 |
| Score | 45.5 |
| Percent | 54.2 |
| Dp | 35.4 |
| AOR | 1156.8 |
| Performance | 1192.3 |
Rankings (Main)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Standard)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Rapid)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 84 |
| Score | 45.5 |
| Percent | 54.2 |
| Aor | 1156.8 |
| Dp | 35.4 |
| Prat | 1192.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Mvundla, T (Thandiswa) | 3 | 1 | 2 | D2 Schools Individuals 2018 (U13 Girls) | D2 School League Finals 2024 (U19) | Details |
| Overall | 2 | Khutshwa, N (Ntombizikhona) | 3 | 2 | 1 | D2 Schools Individuals 2018 (U13 Girls) | West Rand vs Bojanala 2022 (U18) | Details |
| Overall | 3 | Maseko, U (Unathi) | 3 | 2 | 1 | Merafong Schools Individuals 2019 (U13 Girls) | D2 Schools Individuals 2023 (U18 Girls) | Details |
| Overall | 4 | Msiwa, N (Nokuthula) | 2 | 1 | 1 | Gauteng Schools Individual Finals 2023 (U18 Girls) | D2 Schools Individuals 2023 (U18 Girls) | Details |
| Overall | 5 | Prinsloo, TE (Thiana Eurika) | 2 | 1 | 1 | 2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls) | 2022 Gauteng Schools Team Championships (U19 Girls) | Details |
| Standard | 1 | Mvundla, T (Thandiswa) | 3 | 1 | 2 | D2 Schools Individuals 2018 (U13 Girls) | D2 School League Finals 2024 (U19) | Details |
| Standard | 2 | Khutshwa, N (Ntombizikhona) | 3 | 2 | 1 | D2 Schools Individuals 2018 (U13 Girls) | West Rand vs Bojanala 2022 (U18) | Details |
| Standard | 3 | Maseko, U (Unathi) | 3 | 2 | 1 | Merafong Schools Individuals 2019 (U13 Girls) | D2 Schools Individuals 2023 (U18 Girls) | Details |
| Standard | 4 | Msiwa, N (Nokuthula) | 2 | 1 | 1 | Gauteng Schools Individual Finals 2023 (U18 Girls) | D2 Schools Individuals 2023 (U18 Girls) | Details |
| Standard | 5 | Ngwenya, TF (Thato) | 2 | 0 | 2 | Khutsong Chess Club 2020 (B) | D2 Schools Individuals 2023 (U18 Girls) | Details |