PLAYER PAGE
Ndumiso Sibiya
1090304691Ugu (KUG)Personal
Main rating
| Rating | 1236.6 |
| K-factor | 36 |
| Floor | 741.6 |
| Highest | 1283.2 (2024-09-01) |
| Min/Max +/- allowed | 147 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1115.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1236.6 |
| K-factor | 36 |
| Floor | 741.6 |
| Highest | 1283.2 (2024-09-01) |
| Min/Max +/- allowed | 147.3 |
Standard rating
| Rating | 1215.2 |
| K-factor | 36 |
| Floor | 715.2 |
| Highest | 1215.2 (2025-06-01) |
| Min/Max +/- allowed | 162.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1215.2 |
| K-factor | 36 |
| Floor | 715.2 |
| Highest | 1215.2 (2025-06-01) |
| Min/Max +/- allowed | 162.3 |
Rapid rating
| Rating | 1238.2 |
| K-factor | 36 |
| Floor | 749.2 |
| Highest | 1408.4 (2024-09-01) |
| Min/Max +/- allowed | 123.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1238.2 |
| K-factor | 36 |
| Floor | 749.2 |
| Highest | 1408.4 (2024-09-01) |
| Min/Max +/- allowed | 123.2 |
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 |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Port Shepstone High School Chess Festival 2025 (High School) | Rapid | 2025-10-25 | 2025-10-25 | Ugu (KUG) | 5 | 1241.6 | 5 | 2 | 1209.4 | 0 | Details |
| 2 | Ugu Women's Day tournament 2025 (Open) | Rapid | 2025-08-09 | 2025-08-09 | Ugu (KUG) | 6 | 1241.6 | 0 | 0 | 0 | 0 | Details |
| 3 | 2025 KZN Open (B) | Standard | 2025-05-02 | 2025-05-04 | Ethekwini (KED) | 7 | 1232.8 | 7 | 2.5 | 1271.2 | 0 | Details |
| 4 | 2024 UGU District Schools Trials (U15 Boys) | Standard | 2024-09-07 | 2024-09-07 | Ugu (KUG) | 5 | 1165.1 | 5 | 3 | 1325.8 | 0 | Details |
| 5 | 2024 KZN Royals Chess Club Tournament (U16-U20) | Rapid | 2024-09-14 | 2024-09-14 | Ethekwini (KED) | 5 | 1165.1 | 5 | 3.5 | 1436.6 | 0 | Details |
| 6 | UGU Trials for KZN Open 2024 (U16) | Standard | 2024-04-06 | 2024-04-06 | Ugu (KUG) | 5 | 1200 | 4 | 1 | 979.6 | 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 | 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 (History)
| Games | 26 |
| Wins | 11 |
| Draws | 2 |
| Losses | 13 |
| White | 13 |
| Black | 13 |
| White wins | 5 |
| Black wins | 6 |
| Score | 12 |
| Percent | 46.2 |
| Dp | -32.7 |
| AOR | 1289.4 |
| Performance | 1256.8 |
Rankings (Main)
| National | |
| Overall | 9301 |
| Gender | 7492 |
| Age group | 1492 |
| Gender/Age | 1178 |
| Provincial | |
| Overall | 693 |
| Gender | 568 |
| Age group | 90 |
| Gender/Age | 69 |
| Regional | |
| Overall | 61 |
| Gender | 43 |
| Age group | 17 |
| Gender/Age | 14 |
Rankings (Standard)
| National | |
| Overall | 9035 |
| Gender | 7107 |
| Age group | 1485 |
| Gender/Age | 1156 |
| Provincial | |
| Overall | 546 |
| Gender | 441 |
| Age group | 79 |
| Gender/Age | 56 |
| Regional | |
| Overall | 43 |
| Gender | 29 |
| Age group | 17 |
| Gender/Age | 12 |
Rankings (Rapid)
| National | |
| Overall | 3253 |
| Gender | 2608 |
| Age group | 434 |
| Gender/Age | 344 |
| Provincial | |
| Overall | 435 |
| Gender | 332 |
| Age group | 53 |
| Gender/Age | 41 |
| Regional | |
| Overall | 54 |
| Gender | 34 |
| Age group | 13 |
| Gender/Age | 11 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 12 |
| Score | 4.5 |
| Percent | 37.5 |
| Aor | 1351.7 |
| Dp | -106.2 |
| Prat | 1245.4 |
Performance (History)
| Games | 26 |
| Score | 12 |
| Percent | 46.2 |
| Aor | 1289.4 |
| Dp | -32.7 |
| Prat | 1256.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Gida, M (Mihle) | 2 | 1 | 1 | UGU Trials for KZN Open 2024 (U16) | Port Shepstone High School Chess Festival 2025 (High School) | Details |
| Overall | 2 | Phuthumani, I (Iviwe) | 2 | 1 | 1 | 2024 UGU District Schools Trials (U15 Boys) | 2025 KZN Open (B) | Details |
| Standard | 1 | Phuthumani, I (Iviwe) | 2 | 1 | 1 | 2024 UGU District Schools Trials (U15 Boys) | 2025 KZN Open (B) | Details |
