PLAYER PAGE
Rochelle Botha
2130141402Ekurhuleni (GE)Personal
Main rating
| Rating | 1387 |
| K-factor | 32 |
| Floor | 906 |
| Highest | 1406 (2026-07-01) |
| Min/Max +/- allowed | 124 |
| Rating Change () | |
| Games | 10 |
| Score | 4 |
| We | 6.23 |
| SWe | -2.47 |
| Temp +/- | -79 |
| Penalties | 0 |
| Weight perform | 1202.1 |
| Final +/- | -79 |
| New Rating () | |
| Rating | 1308 |
| K-factor | 32 |
| Floor | 906 |
| Highest | 1406 (2026-07-01) |
| Min/Max +/- allowed | 123.6 |
Standard rating
| Rating | 1287.7 |
| K-factor | 36 |
| Floor | 810.2 |
| Highest | 1359.9 (2024-09-01) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 2.16 |
| SWe | -1.14 |
| Temp +/- | -40.9 |
| Penalties | 0 |
| Weight perform | 1194.7 |
| Final +/- | -40.9 |
| New Rating () | |
| Rating | 1246.8 |
| K-factor | 36 |
| Floor | 810.2 |
| Highest | 1359.9 (2024-09-01) |
| Min/Max +/- allowed | 132 |
Rapid rating
| Rating | 1411.8 |
| K-factor | 36 |
| Floor | 828.4 |
| Highest | 1482.1 (2024-02-01) |
| Min/Max +/- allowed | 110.9 |
| Rating Change () | |
| Games | 5 |
| Score | 2 |
| We | 4.29 |
| SWe | -2.45 |
| Temp +/- | -88.1 |
| Penalties | 0 |
| Weight perform | 1258.3 |
| Final +/- | -88.1 |
| New Rating () | |
| Rating | 1323.7 |
| K-factor | 36 |
| Floor | 828.4 |
| Highest | 1482.1 (2024-02-01) |
| Min/Max +/- allowed | 110.9 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| 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 | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Gauteng Closed Chess Championships 2026 (U14 Girls) | Standard | 2026-10-17 | 2026-10-17 | Ekurhuleni (GE) | 5 | 1387 | 5 | 2 | 1255.6 | -21.6 | Details |
| 2 | Gauteng Top Schools Teams 2026 (U13 Girls) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1387 | 5 | 2 | 1085.6 | -33.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | EN Teams 2026 (U13 Girls) | Rapid | 2026-08-14 | 2026-08-14 | Ekurhuleni (GE) | 5 | 1387 | 5 | 3 | 1199.9 | -19 | Details |
| 2 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Rapid | 2026-06-13 | 2026-06-13 | Ekurhuleni (GE) | 6 | 1337.2 | 4 | 4 | 1672.8 | 34.5 | Details |
| 3 | Ekurhuleni North District Individuals 2026 (U13 Girls) | Standard | 2026-05-09 | 2026-05-09 | Ekurhuleni (GE) | 5 | 1327.1 | 5 | 3 | 1377.1 | 10.1 | Details |
| 4 | Benoni Laerskole Cluster 2026 (U13 Girls) | Rapid | 2026-04-25 | 2026-04-25 | Ekurhuleni (GE) | 5 | 1307.9 | 5 | 4 | 1463.7 | 19.2 | Details |
| 5 | LS Northmead 2026 (U13) | Rapid | 2026-01-31 | 2026-01-31 | Ekurhuleni (GE) | 5 | 1307.8 | 5 | 3 | 1332.1 | 0.7 | Details |
| 6 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1307.3 | 5 | 3 | 1335.8 | 3.7 | Details |
| 7 | Ekurhuleni North Schools Teams 2025 (U13 Open) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1306.8 | 4 | 1 | 1042.6 | -21.9 | Details |
| 8 | Benoni Primary School Cluster Teams 2025 (U13A) | Rapid | 2025-08-02 | 2025-08-02 | Ekurhuleni (GE) | 7 | 1306.8 | 7 | 5.5 | 1473.6 | 17.2 | Details |
| 9 | South African Open 2025 (U14 Girls) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1324.7 | 5 | 2 | 1162.5 | -18.2 | Details |
| 10 | Ekurhuleni North School District Finals 2025 (U13 Girls) | Standard | 2025-06-14 | 2025-06-14 | Ekurhuleni (GE) | 5 | 1305 | 4 | 3 | 1444.6 | 11 | Details |
| 11 | RMS Rapid Chess Open 31 May 2025 (U13) | Rapid | 2025-05-31 | 2025-05-31 | Sedibeng (GSV) | 6 | 1316.4 | 3 | 1 | 1061.1 | -10.4 | Details |
| 12 | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Standard | 2025-04-12 | 2025-04-12 | Ekurhuleni (GE) | 5 | 1320.4 | 5 | 3 | 1289.2 | -2.2 | Details |
| 13 | LS Northmead Trials 2025 (U13) | Rapid | 2025-01-25 | 2025-01-25 | Ekurhuleni (GE) | 5 | 1306.6 | 4 | 2.5 | 1441.5 | 7.6 | Details |
| 14 | Gauteng Top Schools 2024 (Primary Reserves) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1328.4 | 4 | 2 | 1172.6 | -12.1 | Details |
| 15 | Ekurhuleni North Schools Finals - Teams 2024 (U11 Open) | Standard | 2024-08-03 | 2024-08-03 | Ekurhuleni (GE) | 5 | 1298.5 | 2 | 2 | 1722.9 | 16.6 | Details |
| 16 | Ekurhuleni North Primary Schools District Individual Finals 2024 (U11 Girls) | Standard | 2024-05-11 | 2024-05-11 | Ekurhuleni (GE) | 5 | 1294 | 5 | 3 | 1324.6 | 2.5 | Details |
| 17 | Benoni Primary School Cluster Individuals 2024 (U11 Girls) | Rapid | 2024-03-09 | 2024-03-09 | Ekurhuleni (GE) | 5 | 1286.9 | 5 | 3 | 1350.1 | 4 | Details |
| 18 | Laerskool Northmead Proewe 2024 (U11) | Rapid | 2024-02-10 | 2024-02-10 | Ekurhuleni (GE) | 5 | 1256.4 | 5 | 4 | 1489.6 | 17 | Details |
| 19 | 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1292.9 | 5 | 2 | 1115.7 | -20.3 | Details |
| 20 | 2023 Ekurhuleni North District Schools Finals (U11 Reserves) | Standard | 2023-07-29 | 2023-07-29 | Ekurhuleni (GE) | 5 | 1213.2 | 4 | 4 | 1574.8 | 26.9 | Details |
| 21 | Ekurhuleni North Schools Individual Finals 2023 (U11 Girls) | Standard | 2023-05-12 | 2023-05-12 | Ekurhuleni (GE) | 5 | 1199.5 | 4 | 2 | 1299.5 | 7.8 | Details |
| 22 | Ekurhuleni Trials 2 2023 (U12) | Standard | 2023-04-22 | 2023-04-22 | Ekurhuleni (GE) | 5 | 1213.8 | 5 | 2 | 1123.6 | -8.1 | Details |
| 23 | Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) | Standard | 2022-05-13 | 2022-05-13 | Ekurhuleni (GE) | 5 | 1200 | 5 | 2.5 | 1205.6 | -0.2 | Details |
| 24 | Ekurhuleni Trials 2 2022 (U8+U10) | Standard | 2022-05-28 | 2022-05-28 | Ekurhuleni (GE) | 5 | 1200 | 4 | 2.5 | 1288.3 | 7.1 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 3 |
| Black | 2 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1340.6 |
| Performance | 1255.6 |
Game statistics ()
| Games | 34 |
| Wins | 20 |
| Draws | 2 |
| Losses | 12 |
| White | 18 |
| Black | 16 |
| White wins | 12 |
| Black wins | 8 |
| Score | 21 |
| Percent | 61.8 |
| Dp | 100 |
| AOR | 1231.2 |
| Performance | 1331.2 |
Game statistics (History)
| Games | 119 |
| Wins | 66 |
| Draws | 10 |
| Losses | 43 |
| White | 61 |
| Black | 58 |
| White wins | 31 |
| Black wins | 35 |
| Score | 71 |
| Percent | 59.7 |
| Dp | 82.1 |
| AOR | 1230.8 |
| Performance | 1313 |
Rankings (Main)
| National | |
| Overall | 3851 |
| Gender | 612 |
| Age group | 501 |
| Gender/Age | 139 |
| Provincial | |
| Overall | 1312 |
| Gender | 206 |
| Age group | 151 |
| Gender/Age | 38 |
| Regional | |
| Overall | 229 |
| Gender | 50 |
| Age group | 35 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 5818 |
| Gender | 1129 |
| Age group | 931 |
| Gender/Age | 264 |
| Provincial | |
| Overall | 2084 |
| Gender | 409 |
| Age group | 319 |
| Gender/Age | 81 |
| Regional | |
| Overall | 407 |
| Gender | 103 |
| Age group | 72 |
| Gender/Age | 21 |
Rankings (Rapid)
| National | |
| Overall | 889 |
| Gender | 107 |
| Age group | 144 |
| Gender/Age | 31 |
| Provincial | |
| Overall | 181 |
| Gender | 26 |
| Age group | 29 |
| Gender/Age | 9 |
| Regional | |
| Overall | 52 |
| Gender | 12 |
| Age group | 14 |
| Gender/Age | 3 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1340.6 |
| Dp | -85 |
| Prat | 1255.6 |
Performance ()
| Games | 34 |
| Score | 21 |
| Percent | 61.8 |
| Aor | 1231.2 |
| Dp | 100 |
| Prat | 1331.2 |
Performance (12 months)
| Games | 34 |
| Score | 21 |
| Percent | 61.8 |
| Aor | 1231.2 |
| Dp | 100 |
| Prat | 1331.2 |
Performance (History)
| Games | 119 |
| Score | 71 |
| Percent | 59.7 |
| Aor | 1230.8 |
| Dp | 82.1 |
| Prat | 1313 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Bouwer, C (Chloe) | 3 | 1 | 2 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | EN Teams 2026 (U13 Girls) | Details |
| Overall | 2 | Nankervis, C (Chloe) | 3 | 3 | 0 | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Ekurhuleni North District Individuals 2026 (U13 Girls) | Details |
| Overall | 3 | Smit, D (Diane) | 3 | 1 | 2 | Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Details |
| Overall | 4 | Mulder, L (Leah) | 2 | 1 | 1 | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Ekurhuleni North School District Finals 2025 (U13 Girls) | Details |
| Overall | 5 | Van Loggerenberg, E (Elandre) | 2 | 0 | 2 | Laerskool Northmead Proewe 2024 (U11) | LS Northmead Trials 2025 (U13) | Details |
| Standard | 1 | Bensch, I (Ivanka) | 2 | 2 | 0 | Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) | 2024 Gauteng Inter-Region Chess Championship (U12 Girls B) | Details |
| Standard | 2 | Mulder, L (Leah) | 2 | 1 | 1 | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Ekurhuleni North School District Finals 2025 (U13 Girls) | Details |
| Standard | 3 | Nankervis, C (Chloe) | 2 | 2 | 0 | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Ekurhuleni North District Individuals 2026 (U13 Girls) | Details |
| Standard | 4 | Smit, D (Diane) | 2 | 0 | 2 | Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls) | Benoni Primary School Cluster 12 April 2025 (U13 Girls) | Details |
| Standard | 5 | Pretorius, J (Judith) | 2 | 1 | 1 | Ekurhuleni Trials 2 2023 (U12) | 2023 Ekurhuleni North District Schools Finals (U11 Reserves) | Details |
| Rapid | 1 | Bouwer, C (Chloe) | 3 | 1 | 2 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | EN Teams 2026 (U13 Girls) | Details |
| Rapid | 2 | De Lange, Z (Zanco) | 2 | 1 | 1 | LS Northmead Trials 2025 (U13) | LS Northmead 2026 (U13) | Details |
| Rapid | 3 | Karsas, S (Sophia) | 2 | 1 | 1 | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Benoni Cluster Laerskole Teams Mix 2026 (U13 Girls) | Details |
| Rapid | 4 | Jersich, S (Shaun-Michael) | 2 | 1 | 1 | RMS Rapid Chess Open 31 May 2025 (U13) | RMS Rapid Chess Open 31 May 2025 (U13) | Details |
| Rapid | 5 | Van Loggerenberg, E (Elandre) | 2 | 0 | 2 | Laerskool Northmead Proewe 2024 (U11) | LS Northmead Trials 2025 (U13) | Details |