PLAYER PAGE
Junior Booi
1090152647Sarah Baartman (ESB)Personal
Main rating
| Rating | 1312.3 |
| K-factor | 36 |
| Floor | 836 |
| Highest | 1336 (2025-03-01) |
| Min/Max +/- allowed | 137 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1178.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1312.3 |
| K-factor | 36 |
| Floor | 836 |
| Highest | 1336 (2025-03-01) |
| Min/Max +/- allowed | 136.6 |
Standard rating
| Rating | 1308.4 |
| K-factor | 36 |
| Floor | 811.3 |
| Highest | 1311.3 (2025-06-01) |
| Min/Max +/- allowed | 141.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1208.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1308.4 |
| K-factor | 36 |
| Floor | 811.3 |
| Highest | 1311.3 (2025-06-01) |
| Min/Max +/- allowed | 141.5 |
Rapid rating
| Rating | 1283.3 |
| K-factor | 36 |
| Floor | 783.3 |
| Highest | 1283.3 (2025-08-01) |
| Min/Max +/- allowed | 147.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1150.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1283.3 |
| K-factor | 36 |
| Floor | 783.3 |
| Highest | 1283.3 (2025-08-01) |
| Min/Max +/- allowed | 147.3 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | SBDCA Trial 3 2026 (U18 Open) | Standard | 2026-01-31 | 2026-01-31 | Sarah Baartman (ESB) | 2 | 1315 | 2 | 1 | 1278 | 0 | Details |
| 2 | Port Alfred Chess Tournament 2025 (A) | Rapid | 2025-06-21 | 2025-06-21 | Sarah Baartman (ESB) | 5 | 1318.3 | 5 | 3 | 1284.3 | 0 | Details |
| 3 | SBDCA Closed 2025 (U18 Boys) | Standard | 2025-05-10 | 2025-05-10 | Sarah Baartman (ESB) | 6 | 1300.9 | 5 | 3 | 1406.1 | 0 | Details |
| 4 | SBDCU Trial 9 2025 (U18) | Standard | 2025-04-26 | 2025-04-26 | Sarah Baartman (ESB) | 5 | 1316.1 | 5 | 2.5 | 1237.1 | 0 | Details |
| 5 | SBDCU Trial 6 2025 (U18) | Standard | 2025-03-15 | 2025-03-15 | Sarah Baartman (ESB) | 5 | 1336 | 5 | 3 | 1340.2 | 0 | Details |
| 6 | Rhodes Open 2025 (B) | Standard | 2025-03-21 | 2025-03-22 | Sarah Baartman (ESB) | 7 | 1336 | 7 | 4 | 1240.4 | 0 | Details |
| 7 | SBDCU Trials 5 Makhanda Leg 2025 (U18) | Standard | 2025-02-22 | 2025-02-22 | Sarah Baartman (ESB) | 5 | 1284.3 | 5 | 4 | 1520.3 | 0 | Details |
| 8 | Sarah Baartman District Schools Trials 2024 (U15 Boys) | Rapid | 2024-08-03 | 2024-08-03 | Sarah Baartman (ESB) | 5 | 1269.8 | 5 | 3 | 1381.5 | 0 | Details |
| 9 | SBDCU Closed Trials 2024 (U16 Boys) | Standard | 2024-07-27 | 2024-07-27 | Sarah Baartman (ESB) | 5 | 1180.4 | 5 | 3 | 1443.3 | 0 | Details |
| 10 | Makhanda Schools Championship 2024 (A Boys) | Rapid | 2024-07-20 | 2024-07-20 | Sarah Baartman (ESB) | 5 | 1180.4 | 5 | 4 | 1446.5 | 0 | Details |
| 11 | SBDCU Trial 3 2024 (U16) | Standard | 2024-06-01 | 2024-06-01 | Sarah Baartman (ESB) | 5 | 1186.8 | 5 | 2 | 1145.2 | 0 | Details |
| 12 | SBDCU Trial 2 2024 (U16) | Standard | 2024-03-23 | 2024-03-23 | Sarah Baartman (ESB) | 5 | 1200.7 | 5 | 2 | 1130.2 | 0 | Details |
| 13 | Makhanda Schools Chess Championship 2023 (B) | Rapid | 2023-09-30 | 2023-09-30 | Sarah Baartman (ESB) | 6 | 1184.3 | 4 | 3 | 1407.1 | 0 | Details |
| 14 | Makhanda Youth Day Chess Tournament 2023 (B) | Rapid | 2023-06-17 | 2023-06-17 | Sarah Baartman (ESB) | 6 | 1180.4 | 6 | 3 | 1211.2 | 0 | Details |
| 15 | Makhanda Schools Chess Tournament 2023 (B) | Rapid | 2023-03-25 | 2023-03-25 | Sarah Baartman (ESB) | 7 | 1200 | 7 | 2.5 | 1078.6 | 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 | 2 |
| Wins | 1 |
| Draws | 0 |
| Losses | 1 |
| White | 1 |
| Black | 1 |
| White wins | 1 |
| Black wins | 0 |
| Score | 1 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1278 |
| Performance | 1278 |
Game statistics (History)
| Games | 76 |
| Wins | 42 |
| Draws | 2 |
| Losses | 32 |
| White | 39 |
| Black | 37 |
| White wins | 20 |
| Black wins | 22 |
| Score | 43 |
| Percent | 56.6 |
| Dp | 55.9 |
| AOR | 1238.3 |
| Performance | 1294.2 |
Rankings (Main)
| National | |
| Overall | 5562 |
| Gender | 4621 |
| Age group | 876 |
| Gender/Age | 716 |
| Provincial | |
| Overall | 582 |
| Gender | 494 |
| Age group | 104 |
| Gender/Age | 95 |
| Regional | |
| Overall | 146 |
| Gender | 121 |
| Age group | 22 |
| Gender/Age | 21 |
Rankings (Standard)
| National | |
| Overall | 5119 |
| Gender | 4220 |
| Age group | 835 |
| Gender/Age | 678 |
| Provincial | |
| Overall | 564 |
| Gender | 476 |
| Age group | 104 |
| Gender/Age | 94 |
| Regional | |
| Overall | 141 |
| Gender | 117 |
| Age group | 22 |
| Gender/Age | 21 |
Rankings (Rapid)
| National | |
| Overall | 2263 |
| Gender | 1850 |
| Age group | 296 |
| Gender/Age | 242 |
| Provincial | |
| Overall | 218 |
| Gender | 187 |
| Age group | 40 |
| Gender/Age | 33 |
| Regional | |
| Overall | 75 |
| Gender | 62 |
| Age group | 18 |
| Gender/Age | 16 |
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 | 2 |
| Score | 1 |
| Percent | 50 |
| Aor | 1278 |
| Dp | 0 |
| Prat | 1278 |
Performance (12 months)
| Games | 29 |
| Score | 16.5 |
| Percent | 56.9 |
| Aor | 1237.2 |
| Dp | 58.6 |
| Prat | 1295.8 |
Performance (History)
| Games | 76 |
| Score | 43 |
| Percent | 56.6 |
| Aor | 1238.3 |
| Dp | 55.9 |
| Prat | 1294.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Wayi, A (Amandla) | 5 | 4 | 1 | Sarah Baartman District Schools Trials 2024 (U15 Boys) | SBDCA Closed 2025 (U18 Boys) | Details |
| Overall | 2 | Gosha, P (Patson) | 3 | 1 | 2 | Rhodes Open 2025 (B) | SBDCU Trial 9 2025 (U18) | Details |
| Overall | 3 | Nkolongo, O (Okuhle) | 2 | 2 | 0 | SBDCU Closed Trials 2024 (U16 Boys) | Sarah Baartman District Schools Trials 2024 (U15 Boys) | Details |
| Overall | 4 | Papu, B (Bunakho) | 2 | 2 | 0 | SBDCU Trial 6 2025 (U18) | SBDCA Closed 2025 (U18 Boys) | Details |
| Overall | 5 | Theunissen, A (Andrew) | 2 | 2 | 0 | SBDCU Closed Trials 2024 (U16 Boys) | SBDCA Closed 2025 (U18 Boys) | Details |
| Standard | 1 | Wayi, A (Amandla) | 4 | 3 | 1 | SBDCU Trials 5 Makhanda Leg 2025 (U18) | SBDCA Closed 2025 (U18 Boys) | Details |
| Standard | 2 | Gosha, P (Patson) | 3 | 1 | 2 | Rhodes Open 2025 (B) | SBDCU Trial 9 2025 (U18) | Details |
| Standard | 3 | Zabo, S (Sonwabiso) | 2 | 1 | 1 | SBDCU Trials 5 Makhanda Leg 2025 (U18) | SBDCU Trial 9 2025 (U18) | Details |
| Standard | 4 | Papu, B (Bunakho) | 2 | 2 | 0 | SBDCU Trial 6 2025 (U18) | SBDCA Closed 2025 (U18 Boys) | Details |
| Standard | 5 | Theunissen, A (Andrew) | 2 | 2 | 0 | SBDCU Closed Trials 2024 (U16 Boys) | SBDCA Closed 2025 (U18 Boys) | Details |
| Rapid | 1 | Ngxande, B (Banathi) | 2 | 1 | 1 | Makhanda Schools Chess Tournament 2023 (B) | Makhanda Youth Day Chess Tournament 2023 (B) | Details |