PLAYER PAGE
Nombulelo Sibiya
2130139355Lejweleputswa (FLW)Personal
Main rating
| Rating | 1331.5 |
| K-factor | 36 |
| Floor | 842.7 |
| Highest | 1342.7 (2026-07-01) |
| Min/Max +/- allowed | 135 |
| Rating Change () | |
| Games | 7 |
| Score | 2 |
| We | 3.05 |
| SWe | -0.66 |
| Temp +/- | -23.7 |
| Penalties | 0 |
| Weight perform | 1235 |
| Final +/- | -23.7 |
| New Rating () | |
| Rating | 1307.8 |
| K-factor | 36 |
| Floor | 842.7 |
| Highest | 1342.7 (2026-07-01) |
| Min/Max +/- allowed | 135.3 |
Standard rating
| Rating | 1331.2 |
| K-factor | 36 |
| Floor | 844.5 |
| Highest | 1344.5 (2026-07-01) |
| Min/Max +/- allowed | 135 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1282.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1331.2 |
| K-factor | 36 |
| Floor | 844.5 |
| Highest | 1344.5 (2026-07-01) |
| Min/Max +/- allowed | 135 |
Rapid rating
| Rating | 1251.8 |
| K-factor | 36 |
| Floor | 751.8 |
| Highest | 1251.8 (2025-11-01) |
| Min/Max +/- allowed | 154 |
| Rating Change () | |
| Games | 7 |
| Score | 2 |
| We | 3.77 |
| SWe | -1.77 |
| Temp +/- | -63.8 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -63.8 |
| New Rating () | |
| Rating | 1188 |
| K-factor | 36 |
| Floor | 751.8 |
| Highest | 1251.8 (2025-11-01) |
| Min/Max +/- allowed | 154 |
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 | Lejweleputswa Chess Closed Chess Championship 2026 (U14) | Rapid | 2026-10-10 | 2026-10-10 | Lejweleputswa (FLW) | 9 | 1331.5 | 7 | 2 | 1199.3 | -23.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Free State Closed 2026 (U14 Girls) | Standard | 2026-07-25 | 2026-07-25 | Mangaung (FMB) | 5 | 1342.7 | 5 | 3 | 1273.9 | -11.2 | Details |
| 2 | Lejweleputswa Chess Open Chess Tournament T7 2026 (C) | Standard | 2026-06-27 | 2026-06-27 | Lejweleputswa (FLW) | 5 | 1305 | 5 | 3.5 | 1453.9 | 27.8 | Details |
| 3 | Lejweleputswa Chess Open Chess Tournament 2026 (C) | Standard | 2026-04-25 | 2026-04-25 | Lejweleputswa (FLW) | 5 | 1305 | 5 | 3 | 1352.8 | 9.9 | Details |
| 4 | Inter Regional Chess Championship 2026 (Team U14) | Standard | 2026-05-22 | 2026-05-23 | Mangaung (FMB) | 5 | 1314.5 | 5 | 2 | 1254.1 | -9.5 | Details |
| 5 | Lejweleputswa Chess Open Chess Tournament T4 2026 (U14) | Standard | 2026-03-28 | 2026-03-28 | Lejweleputswa (FLW) | 5 | 1307.9 | 5 | 3 | 1332.7 | 3.3 | Details |
| 6 | 2026 Lejweleputswa Chess Open Chess Tournament (C) | Standard | 2026-02-28 | 2026-02-28 | Lejweleputswa (FLW) | 5 | 1307.9 | 5 | 3 | 1318.8 | 3.4 | Details |
| 7 | Lejweleputswa Chess Open Chess Tournament 2026 (U14) | Standard | 2026-01-31 | 2026-01-31 | Lejweleputswa (FLW) | 5 | 1289.9 | 5 | 3 | 1266.2 | -1.5 | Details |
| 8 | Lejweleputswa Chess Swiss Open Tournament 2025 (B) | Standard | 2025-11-01 | 2025-11-01 | Lejweleputswa (FLW) | 5 | 1310.6 | 5 | 2 | 1201.4 | -11.4 | Details |
| 9 | 2025 Lejweleputswa Closed Chess Chamionship (C) | Rapid | 2025-09-04 | 2025-09-04 | Lejweleputswa (FLW) | 5 | 1286.9 | 5 | 4 | 1467.7 | 13.2 | Details |
| 10 | Free State Closed 2025 (U14 Girls) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1265.9 | 5 | 3 | 1379 | 11.6 | Details |
| 11 | Spartan Bishops Championships Maidens 2025 (Championship) | Standard | 2025-05-23 | 2025-05-25 | Frances Baard (NCF) | 5 | 1296.4 | 5 | 1 | 1048.9 | -23.7 | Details |
| 12 | Lejweleputswa Chess 4th Qualifying Swiss Open Tournament 2025 (B) | Standard | 2025-04-12 | 2025-04-12 | Lejweleputswa (FLW) | 5 | 1291 | 5 | 3 | 1265.4 | -3.2 | Details |
| 13 | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | Standard | 2025-03-29 | 2025-03-29 | Lejweleputswa (FLW) | 5 | 1291 | 5 | 3 | 1359.7 | 6.1 | Details |
| 14 | HTS Welkom Open Chess Tournament 2025 (C) | Standard | 2025-02-22 | 2025-02-22 | Lejweleputswa (FLW) | 5 | 1293.7 | 5 | 3 | 1270.1 | -1.5 | Details |
| 15 | Lejweleputswa Closed Chess Championships 2024 (U12) | Standard | 2024-09-21 | 2024-09-21 | Lejweleputswa (FLW) | 5 | 1260.4 | 5 | 4 | 1441.5 | 17.6 | Details |
| 16 | Lejweleputswa 4th Qualifying Tournament 2024 (U12) | Standard | 2024-05-11 | 2024-05-11 | Lejweleputswa (FLW) | 5 | 1208.4 | 5 | 4 | 1508.9 | 29 | Details |
| 17 | Lejweleputswa 3rd Qualifieng Tournament 2024 (U12) | Standard | 2024-04-20 | 2024-04-20 | Lejweleputswa (FLW) | 5 | 1185.9 | 5 | 3 | 1292.5 | 11.3 | Details |
| 18 | Lejweleputswa 4th Qualifying Tournament 2023 (U12) | Standard | 2023-05-26 | 2023-05-26 | Lejweleputswa (FLW) | 5 | 1165.1 | 5 | 3 | 1275.9 | 10.3 | Details |
| 19 | Lejweleputswa 2nd Qualifieng Tournament 2022 (E) | Standard | 2022-03-19 | 2022-03-19 | Lejweleputswa (FLW) | 5 | 1200 | 5 | 1.5 | 1030 | -17.6 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 2 |
| Draws | 0 |
| Losses | 5 |
| White | 3 |
| Black | 4 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 28.6 |
| Dp | -182.1 |
| AOR | 1381.4 |
| Performance | 1199.2 |
Game statistics ()
| Games | 42 |
| Wins | 22 |
| Draws | 1 |
| Losses | 19 |
| White | 19 |
| Black | 23 |
| White wins | 11 |
| Black wins | 11 |
| Score | 22.5 |
| Percent | 53.6 |
| Dp | 30.4 |
| AOR | 1271 |
| Performance | 1301.3 |
Game statistics (History)
| Games | 102 |
| Wins | 55 |
| Draws | 4 |
| Losses | 43 |
| White | 52 |
| Black | 50 |
| White wins | 31 |
| Black wins | 24 |
| Score | 57 |
| Percent | 55.9 |
| Dp | 50 |
| AOR | 1247.7 |
| Performance | 1297.7 |
Rankings (Main)
| National | |
| Overall | 5182 |
| Gender | 889 |
| Age group | 759 |
| Gender/Age | 208 |
| Provincial | |
| Overall | 125 |
| Gender | 9 |
| Age group | 14 |
| Gender/Age | 2 |
| Regional | |
| Overall | 36 |
| Gender | 5 |
| Age group | 7 |
| Gender/Age | 2 |
Rankings (Standard)
| National | |
| Overall | 4607 |
| Gender | 818 |
| Age group | 681 |
| Gender/Age | 188 |
| Provincial | |
| Overall | 115 |
| Gender | 8 |
| Age group | 12 |
| Gender/Age | 2 |
| Regional | |
| Overall | 35 |
| Gender | 4 |
| Age group | 7 |
| Gender/Age | 2 |
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 | 7 |
| Score | 2 |
| Percent | 28.6 |
| Aor | 1381.4 |
| Dp | -182.1 |
| Prat | 1199.2 |
Performance ()
| Games | 42 |
| Score | 22.5 |
| Percent | 53.6 |
| Aor | 1271 |
| Dp | 30.4 |
| Prat | 1301.3 |
Performance (12 months)
| Games | 47 |
| Score | 24.5 |
| Percent | 52.1 |
| Aor | 1272.6 |
| Dp | 18.1 |
| Prat | 1290.7 |
Performance (History)
| Games | 102 |
| Score | 57 |
| Percent | 55.9 |
| Aor | 1247.7 |
| Dp | 50 |
| Prat | 1297.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Seutloali, B (Botshelo) | 6 | 1 | 5 | Lejweleputswa 4th Qualifying Tournament 2023 (U12) | Free State Closed 2026 (U14 Girls) | Details |
| Overall | 2 | Maseko, L (Letlotlo) | 6 | 3 | 3 | Lejweleputswa Closed Chess Championships 2024 (U12) | Lejweleputswa Chess Open Chess Tournament T7 2026 (C) | Details |
| Overall | 3 | Mokhathi, O (Oratile) | 4 | 3 | 1 | Lejweleputswa 2nd Qualifieng Tournament 2022 (E) | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | Details |
| Overall | 4 | Moshodi, R (Rethabile) | 3 | 2 | 1 | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | Lejweleputswa Chess Open Chess Tournament T4 2026 (U14) | Details |
| Overall | 5 | Sithole, E (Ellen) | 3 | 1 | 2 | Lejweleputswa 4th Qualifying Tournament 2023 (U12) | Lejweleputswa Chess Open Chess Tournament 2026 (U14) | Details |
| Standard | 1 | Seutloali, B (Botshelo) | 6 | 1 | 5 | Lejweleputswa 4th Qualifying Tournament 2023 (U12) | Free State Closed 2026 (U14 Girls) | Details |
| Standard | 2 | Maseko, L (Letlotlo) | 5 | 2 | 3 | Lejweleputswa Closed Chess Championships 2024 (U12) | Lejweleputswa Chess Open Chess Tournament T7 2026 (C) | Details |
| Standard | 3 | Mokhathi, O (Oratile) | 4 | 3 | 1 | Lejweleputswa 2nd Qualifieng Tournament 2022 (E) | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | Details |
| Standard | 4 | Moshodi, R (Rethabile) | 3 | 2 | 1 | Lejweleputswa Chess 3rd Qualifying Swiss Open Tournament 2025 (U14) | Lejweleputswa Chess Open Chess Tournament T4 2026 (U14) | Details |
| Standard | 5 | Sithole, E (Ellen) | 3 | 1 | 2 | Lejweleputswa 4th Qualifying Tournament 2023 (U12) | Lejweleputswa Chess Open Chess Tournament 2026 (U14) | Details |