PLAYER PAGE
Grant Ninham
1150157468West Rand (GWR)Personal
Main rating
| Rating | 1413.7 |
| K-factor | 32 |
| Floor | 913.7 |
| Highest | 1430.8 (2025-09-30) |
| Min/Max +/- allowed | 119 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1398.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1413.7 |
| K-factor | 32 |
| Floor | 913.7 |
| Highest | 1430.8 (2025-09-30) |
| Min/Max +/- allowed | 119.3 |
Standard rating
| Rating | 1415.9 |
| K-factor | 32 |
| Floor | 916.6 |
| Highest | 1428.3 (2025-09-30) |
| Min/Max +/- allowed | 119.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1398.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1415.9 |
| K-factor | 32 |
| Floor | 916.6 |
| Highest | 1428.3 (2025-09-30) |
| Min/Max +/- allowed | 119.8 |
Rapid rating
| Rating | 1190.7 |
| 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 | 1190.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | West Rand Open 2026 (U12) | Standard | 2026-02-07 | 2026-02-07 | West Rand (GWR) | 5 | 1411.7 | 5 | 3 | 1346.2 | 0 | Details |
| 2 | JP Wagner Cup 2026 (U14) | Standard | 2026-01-31 | 2026-01-31 | Ekurhuleni (GE) | 5 | 1411.7 | 5 | 3 | 1492 | 0 | Details |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U12 Championship) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1384.4 | 5 | 2 | 1533.9 | 0 | Details |
| 4 | 2025 Laerskool Doringkloof Primary Open Chess Tournament (U12) | Standard | 2025-10-25 | 2025-10-25 | Tshwane (GTP) | 5 | 1430.3 | 4 | 1 | 1340.3 | 0 | Details |
| 5 | West Rand Closed 2025 (U12) | Standard | 2025-10-18 | 2025-10-18 | West Rand (GWR) | 5 | 1430.3 | 0 | 0 | 0 | 0 | Details |
| 6 | 2025 Gauteng Schools Provincial Individual Chess Championship (U11 Boys) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1430.3 | 5 | 3 | 1366.3 | 0 | Details |
| 7 | West Rand Trials 2025 (U12) | Standard | 2025-09-06 | 2025-09-06 | West Rand (GWR) | 5 | 1369.8 | 4 | 3 | 1616.9 | 0 | Details |
| 8 | West Rand Women's Day Open 2025 (U12) | Standard | 2025-08-09 | 2025-08-09 | West Rand (GWR) | 5 | 1363.7 | 5 | 3.5 | 1404.4 | 0 | Details |
| 9 | 2025 D2 Schools League Finals (U11) | Standard | 2025-07-26 | 2025-07-26 | West Rand (GWR) | 5 | 1395.1 | 5 | 3 | 1434.9 | 0 | Details |
| 10 | South African Open 2025 (U12 Open) | Classical | 2025-07-03 | 2025-07-05 | Johannesburg Metro (GJM) | 5 | 1395.1 | 5 | 2 | 1199 | 0 | Details |
| 11 | West Rand Open 2.0 2025 (U12) | Standard | 2025-06-07 | 2025-06-07 | West Rand (GWR) | 5 | 1367.7 | 5 | 3.5 | 1450.2 | 0 | Details |
| 12 | 2025 D2 Schools Individuals (U11 Open) | Standard | 2025-05-09 | 2025-05-09 | West Rand (GWR) | 5 | 1305.9 | 5 | 4 | 1470.2 | 0 | Details |
| 13 | FIDE in The West 2025 (U12) | Standard | 2025-04-12 | 2025-04-12 | West Rand (GWR) | 5 | 1278.7 | 5 | 3 | 1373.3 | 0 | Details |
| 14 | West Rand Juniors 2025 (U12) | Standard | 2025-03-08 | 2025-03-08 | West Rand (GWR) | 5 | 1260.7 | 5 | 4 | 1481 | 0 | Details |
| 15 | AHS Open Chess Tournament 2025 (U12) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1260.7 | 5 | 2 | 1156.8 | 0 | Details |
| 16 | 2025 West Rand Open (U12) | Standard | 2025-02-08 | 2025-02-08 | West Rand (GWR) | 5 | 1246.5 | 5 | 3 | 1319.9 | 0 | Details |
| 17 | Gauteng Inter-Region at UJ 2024 (U10 Open) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1292.2 | 5 | 1 | 1069.6 | 0 | Details |
| 18 | Mzansi Summer Rapid 2024 (U8+U10) | Rapid | 2024-10-26 | 2024-10-26 | Johannesburg Metro (GJM) | 6 | 1310.1 | 6 | 2 | 1170 | 0 | Details |
| 19 | 2024 West Rand Closed (U10) | Standard | 2024-10-12 | 2024-10-12 | West Rand (GWR) | 5 | 1310.1 | 5 | 3 | 1312 | 0 | Details |
| 20 | 2024 West Rand Trials (U10) | Standard | 2024-09-07 | 2024-09-07 | West Rand (GWR) | 5 | 1283.6 | 5 | 3 | 1376.7 | 0 | Details |
| 21 | 2024 West Rand Rappies Open (U10) | Standard | 2024-08-03 | 2024-08-03 | West Rand (GWR) | 5 | 1273.6 | 5 | 2.5 | 1306.3 | 0 | Details |
| 22 | D2 School League Finals 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | West Rand (GWR) | 5 | 1235.4 | 5 | 3 | 1308.5 | 0 | Details |
| 23 | FIDE in the West 2024 (U10) | Standard | 2024-06-08 | 2024-06-08 | West Rand (GWR) | 5 | 1195 | 5 | 3 | 1434.1 | 0 | Details |
| 24 | 2024 West Rand RHS Open (U10) | Standard | 2024-04-13 | 2024-04-13 | West Rand (GWR) | 5 | 1194.7 | 5 | 2 | 1191.5 | 0 | Details |
| 25 | 2024 West Rand Open (U10) | Standard | 2024-02-03 | 2024-02-03 | West Rand (GWR) | 5 | 1175.9 | 5 | 2.5 | 1277.3 | 0 | Details |
| 26 | 2024 Gauteng Inter-Region Chess Championship (U10B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1170.5 | 4 | 2 | 1203.7 | 0 | Details |
| 27 | West Rand vs Bojanala Inter-Regional Championships 2023 (U10) | Standard | 2023-10-14 | 2023-10-14 | West Rand (GWR) | 5 | 1216.8 | 5 | 0 | 961.2 | 0 | Details |
| 28 | 2023 West Rand Trials (U10) | Standard | 2023-09-09 | 2023-09-09 | West Rand (GWR) | 5 | 1182.4 | 5 | 3 | 1372.3 | 0 | Details |
| 29 | West Rand at Bastion 2023 (U10) | Standard | 2023-08-05 | 2023-08-05 | West Rand (GWR) | 5 | 1191.4 | 5 | 2 | 1133.7 | 0 | Details |
| 30 | D2 School League Finals 2023 (U9) | Standard | 2023-07-22 | 2023-07-22 | West Rand (GWR) | 7 | 1187.5 | 6 | 3 | 1205.4 | 0 | Details |
| 31 | 2023 West Rand RHS Open (U10) | Standard | 2023-06-10 | 2023-06-10 | West Rand (GWR) | 5 | 1200 | 5 | 2 | 1134.9 | 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 | 10 |
| Wins | 6 |
| Draws | 0 |
| Losses | 4 |
| White | 5 |
| Black | 5 |
| White wins | 4 |
| Black wins | 2 |
| Score | 6 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1334.1 |
| Performance | 1419.1 |
Game statistics (History)
| Games | 149 |
| Wins | 75 |
| Draws | 4 |
| Losses | 70 |
| White | 72 |
| Black | 77 |
| White wins | 32 |
| Black wins | 43 |
| Score | 77 |
| Percent | 51.7 |
| Dp | 14.3 |
| AOR | 1297.3 |
| Performance | 1311.6 |
Rankings (Main)
| National | |
| Overall | 3027 |
| Gender | 2582 |
| Age group | 220 |
| Gender/Age | 175 |
| Provincial | |
| Overall | 1056 |
| Gender | 890 |
| Age group | 84 |
| Gender/Age | 68 |
| Regional | |
| Overall | 76 |
| Gender | 63 |
| Age group | 10 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 2690 |
| Gender | 2284 |
| Age group | 203 |
| Gender/Age | 164 |
| Provincial | |
| Overall | 980 |
| Gender | 828 |
| Age group | 76 |
| Gender/Age | 61 |
| Regional | |
| Overall | 71 |
| Gender | 61 |
| Age group | 9 |
| Gender/Age | 8 |
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 | 10 |
| Score | 6 |
| Percent | 60 |
| Aor | 1334.1 |
| Dp | 85 |
| Prat | 1419.1 |
Performance (12 months)
| Games | 63 |
| Score | 38 |
| Percent | 60.3 |
| Aor | 1334.3 |
| Dp | 87.7 |
| Prat | 1422 |
Performance (History)
| Games | 149 |
| Score | 77 |
| Percent | 51.7 |
| Aor | 1297.3 |
| Dp | 14.3 |
| Prat | 1311.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Botha, AZ (Adriaan Zander) | 6 | 3 | 3 | 2023 West Rand RHS Open (U10) | 2025 D2 Schools League Finals (U11) | Details |
| Overall | 2 | Kamffer, J (John-Andrew) | 5 | 2 | 3 | 2023 West Rand RHS Open (U10) | 2025 D2 Schools Individuals (U11 Open) | Details |
| Overall | 3 | Erasmus, S (Sonja) | 4 | 1 | 3 | 2023 West Rand RHS Open (U10) | FIDE in the West 2024 (U10) | Details |
| Overall | 4 | Schutte, CB (Christiaan Benjamin) | 4 | 3 | 1 | FIDE in the West 2024 (U10) | West Rand Open 2.0 2025 (U12) | Details |
| Overall | 5 | Crous, R (Ruvan) | 3 | 2 | 1 | 2024 West Rand RHS Open (U10) | 2024 West Rand Trials (U10) | Details |
| Standard | 1 | Botha, AZ (Adriaan Zander) | 6 | 3 | 3 | 2023 West Rand RHS Open (U10) | 2025 D2 Schools League Finals (U11) | Details |
| Standard | 2 | Kamffer, J (John-Andrew) | 5 | 2 | 3 | 2023 West Rand RHS Open (U10) | 2025 D2 Schools Individuals (U11 Open) | Details |
| Standard | 3 | Erasmus, S (Sonja) | 4 | 1 | 3 | 2023 West Rand RHS Open (U10) | FIDE in the West 2024 (U10) | Details |
| Standard | 4 | Schutte, CB (Christiaan Benjamin) | 4 | 3 | 1 | FIDE in the West 2024 (U10) | West Rand Open 2.0 2025 (U12) | Details |
| Standard | 5 | Crous, R (Ruvan) | 3 | 2 | 1 | 2024 West Rand RHS Open (U10) | 2024 West Rand Trials (U10) | Details |