PLAYER PAGE
Sammy Nkosi
2150311246Ethekwini (KED)Personal
Main rating
| Rating | 1153.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 881.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1153.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1156.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 | 1156.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1178.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 | 1178.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 (2024-09-01) |
| 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 | 2025 Queens & Kings Chess Tournament (U12+U14) | Standard | 2025-09-20 | 2025-09-20 | Ethekwini (KED) | 5 | 1185.7 | 4 | 0 | 880.5 | 0 | Details |
| 2 | 2025 KwaZulu-Natal Women Championship (C) | Rapid | 2025-08-23 | 2025-08-23 | King Cetshwayo (KUR) | 6 | 1185.7 | 5 | 1 | 992.1 | 0 | Details |
| 3 | 2025 ECA 2nd Youth Trials (U12) | Standard | 2025-07-26 | 2025-07-27 | Ethekwini (KED) | 6 | 1186.7 | 6 | 1 | 961.2 | 0 | Details |
| 4 | 2025 KZN Open (C) | Standard | 2025-05-02 | 2025-05-04 | Ethekwini (KED) | 7 | 1188.1 | 7 | 1.5 | 966.4 | 0 | Details |
| 5 | 2025 ECA 1st Youth Trials (D) | Standard | 2025-03-08 | 2025-03-09 | Ethekwini (KED) | 6 | 1188.9 | 4 | 1 | 1081.3 | 0 | Details |
| 6 | Springboard Academy League 2024 | Standard | 2024-08-10 | 2024-08-24 | Ethekwini (KED) | 7 | 1200 | 4 | 1.5 | 984.4 | 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 | 30 |
| Wins | 5 |
| Draws | 2 |
| Losses | 23 |
| White | 15 |
| Black | 15 |
| White wins | 0 |
| Black wins | 5 |
| Score | 6 |
| Percent | 20 |
| Dp | -255 |
| AOR | 1230.9 |
| Performance | 975.9 |
Rankings (Main)
| National | |
| Overall | 17150 |
| Gender | 4201 |
| Age group | 2412 |
| Gender/Age | 696 |
| Provincial | |
| Overall | 1444 |
| Gender | 395 |
| Age group | 235 |
| Gender/Age | 80 |
| Regional | |
| Overall | 690 |
| Gender | 163 |
| Age group | 118 |
| Gender/Age | 40 |
Rankings (Standard)
| National | |
| Overall | 12669 |
| Gender | 3117 |
| Age group | 1742 |
| Gender/Age | 498 |
| Provincial | |
| Overall | 774 |
| Gender | 196 |
| Age group | 99 |
| Gender/Age | 27 |
| Regional | |
| Overall | 379 |
| Gender | 83 |
| Age group | 48 |
| Gender/Age | 16 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 26 |
| Score | 4.5 |
| Percent | 17.3 |
| Aor | 1252.5 |
| Dp | -277.9 |
| Prat | 974.6 |
Performance (History)
| Games | 30 |
| Score | 6 |
| Percent | 20 |
| Aor | 1230.9 |
| Dp | -255 |
| Prat | 975.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ntombana, L (Lumanyano) | 2 | 2 | 0 | 2025 ECA 2nd Youth Trials (U12) | 2025 Queens & Kings Chess Tournament (U12+U14) | Details |
| Overall | 2 | Mfeketho, S (Sisipho) | 2 | 0 | 2 | 2025 ECA 1st Youth Trials (D) | 2025 Queens & Kings Chess Tournament (U12+U14) | Details |
| Overall | 3 | Narang, J (Jasmindir) | 2 | 2 | 0 | 2025 KZN Open (C) | 2025 KwaZulu-Natal Women Championship (C) | Details |
| Standard | 1 | Ntombana, L (Lumanyano) | 2 | 2 | 0 | 2025 ECA 2nd Youth Trials (U12) | 2025 Queens & Kings Chess Tournament (U12+U14) | Details |
| Standard | 2 | Mfeketho, S (Sisipho) | 2 | 0 | 2 | 2025 ECA 1st Youth Trials (D) | 2025 Queens & Kings Chess Tournament (U12+U14) | Details |