PLAYER PAGE
Isabella Petrus
2150305812Sarah Baartman (ESB)Personal
Main rating
| Rating | 1235.3 |
| K-factor | 36 |
| Floor | 803.5 |
| Highest | 1303.5 (2025-06-01) |
| Min/Max +/- allowed | 143 |
| Rating Change () | |
| Games | 3 |
| Score | 1 |
| We | 1.69 |
| SWe | -0.58 |
| Temp +/- | -20.9 |
| Penalties | 0 |
| Weight perform | 1124.4 |
| Final +/- | -20.9 |
| New Rating () | |
| Rating | 1214.4 |
| K-factor | 36 |
| Floor | 803.5 |
| Highest | 1303.5 (2025-06-01) |
| Min/Max +/- allowed | 143.1 |
Standard rating
| Rating | 1205 |
| K-factor | 36 |
| Floor | 769.8 |
| Highest | 1269.8 (2025-06-01) |
| Min/Max +/- allowed | 150.1 |
| Rating Change () | |
| Games | 3 |
| Score | 1 |
| We | 1.56 |
| SWe | -0.56 |
| Temp +/- | -20.2 |
| Penalties | 0 |
| Weight perform | 1124.4 |
| Final +/- | -20.2 |
| New Rating () | |
| Rating | 1184.8 |
| K-factor | 36 |
| Floor | 769.8 |
| Highest | 1269.8 (2025-06-01) |
| Min/Max +/- allowed | 150.1 |
Rapid rating
| Rating | 1243.2 |
| K-factor | 36 |
| Floor | 743.2 |
| Highest | 1392.7 (2024-08-01) |
| Min/Max +/- allowed | 126 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1243.2 |
| K-factor | 36 |
| Floor | 743.2 |
| Highest | 1392.7 (2024-08-01) |
| Min/Max +/- allowed | 126 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-06-01) |
| 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 (2024-06-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBD Trials 5 2026 (U12 Girls ) | Standard | 2026-02-28 | 2026-02-28 | Sarah Baartman (ESB) | 3 | 1235.3 | 3 | 1 | 1050.6 | -20.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBDCA Trial 3 2026 (U8-U12) | Standard | 2026-01-31 | 2026-01-31 | Sarah Baartman (ESB) | 5 | 1236.7 | 5 | 2 | 1169.6 | 0 | Details |
| 2 | EC Closed 2025 (U12 Girls) | Standard | 2025-09-06 | 2025-09-07 | Nelson Mandela Bay (ENM) | 6 | 1303.5 | 6 | 1 | 951.5 | 0 | Details |
| 3 | SBDCA Closed 2025 (U12 Girls) | Standard | 2025-05-10 | 2025-05-10 | Sarah Baartman (ESB) | 6 | 1269.8 | 6 | 3.5 | 1336.6 | 0 | Details |
| 4 | SBDCA Trials GRT 22 March 2025 (U12 Girls) | Standard | 2025-03-22 | 2025-03-22 | Sarah Baartman (ESB) | 5 | 1215.1 | 4 | 3 | 1451.2 | 0 | Details |
| 5 | SBDCU Graaff-Reinet Trials 2025 (U12) | Standard | 2025-02-15 | 2025-02-15 | Sarah Baartman (ESB) | 5 | 1198.4 | 5 | 3 | 1285 | 0 | Details |
| 6 | Sarah Baartman District Schools Trials 2024 (U9 Girls) | Rapid | 2024-08-03 | 2024-08-03 | Sarah Baartman (ESB) | 5 | 1165.7 | 5 | 3.5 | 1385 | 0 | Details |
| 7 | SBDCU Closed Trials 2024 (U10 Girls) | Standard | 2024-07-27 | 2024-07-27 | Sarah Baartman (ESB) | 5 | 1136.5 | 4 | 3 | 1322 | 0 | Details |
| 8 | SBDCU Trial 3 2024 (U10) | Standard | 2024-06-01 | 2024-06-01 | Sarah Baartman (ESB) | 5 | 1200 | 4 | 0 | 797.3 | 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 | 8 |
| Wins | 3 |
| Draws | 0 |
| Losses | 5 |
| White | 5 |
| Black | 3 |
| White wins | 2 |
| Black wins | 1 |
| Score | 3 |
| Percent | 37.5 |
| Dp | -106.2 |
| AOR | 1231.2 |
| Performance | 1125 |
Game statistics (History)
| Games | 42 |
| Wins | 19 |
| Draws | 2 |
| Losses | 21 |
| White | 22 |
| Black | 20 |
| White wins | 9 |
| Black wins | 10 |
| Score | 20 |
| Percent | 47.6 |
| Dp | -20.2 |
| AOR | 1219.3 |
| Performance | 1199.1 |
Rankings (Main)
| National | |
| Overall | 9385 |
| Gender | 1828 |
| Age group | 1016 |
| Gender/Age | 225 |
| Provincial | |
| Overall | 912 |
| Gender | 154 |
| Age group | 83 |
| Gender/Age | 21 |
| Regional | |
| Overall | 233 |
| Gender | 54 |
| Age group | 31 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 9632 |
| Gender | 2098 |
| Age group | 1172 |
| Gender/Age | 291 |
| Provincial | |
| Overall | 992 |
| Gender | 193 |
| Age group | 102 |
| Gender/Age | 29 |
| Regional | |
| Overall | 275 |
| Gender | 71 |
| Age group | 39 |
| Gender/Age | 14 |
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 | 8 |
| Score | 3 |
| Percent | 37.5 |
| Aor | 1231.2 |
| Dp | -106.2 |
| Prat | 1125 |
Performance (12 months)
| Games | 24 |
| Score | 10.5 |
| Percent | 43.8 |
| Aor | 1242 |
| Dp | -53.1 |
| Prat | 1188.9 |
Performance (History)
| Games | 42 |
| Score | 20 |
| Percent | 47.6 |
| Aor | 1219.3 |
| Dp | -20.2 |
| Prat | 1199.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ndumela, B (Bulumko) | 3 | 1 | 2 | SBDCU Trial 3 2024 (U10) | Sarah Baartman District Schools Trials 2024 (U9 Girls) | Details |
| Overall | 2 | Retief, M (Marize) | 2 | 2 | 0 | SBDCU Closed Trials 2024 (U10 Girls) | Sarah Baartman District Schools Trials 2024 (U9 Girls) | Details |
| Overall | 3 | Brinkhuis, C (Caris) | 2 | 0 | 2 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Trials GRT 22 March 2025 (U12 Girls) | Details |
| Overall | 4 | Hauptfleisch, Z (Zandri) | 2 | 0 | 2 | SBDCA Trials GRT 22 March 2025 (U12 Girls) | SBDCA Closed 2025 (U12 Girls) | Details |
| Overall | 5 | Macleod, M (Milla) | 2 | 1 | 1 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBD Trials 5 2026 (U12 Girls ) | Details |
| Standard | 1 | Macleod, M (Milla) | 2 | 1 | 1 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBD Trials 5 2026 (U12 Girls ) | Details |
| Standard | 2 | Van Zyl, L (Louise- Marie) | 2 | 2 | 0 | SBDCA Trials GRT 22 March 2025 (U12 Girls) | SBDCA Closed 2025 (U12 Girls) | Details |
| Standard | 3 | Brinkhuis, C (Caris) | 2 | 0 | 2 | SBDCU Graaff-Reinet Trials 2025 (U12) | SBDCA Trials GRT 22 March 2025 (U12 Girls) | Details |
| Standard | 4 | Ndumela, B (Bulumko) | 2 | 0 | 2 | SBDCU Trial 3 2024 (U10) | SBDCU Closed Trials 2024 (U10 Girls) | Details |
| Standard | 5 | Hauptfleisch, Z (Zandri) | 2 | 0 | 2 | SBDCA Trials GRT 22 March 2025 (U12 Girls) | SBDCA Closed 2025 (U12 Girls) | Details |