PLAYER PAGE
Naomi Bella Alter
1160305500Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1264.5 |
| K-factor | 36 |
| Floor | 784.8 |
| Highest | 1325.8 (2024-05-01) |
| Min/Max +/- allowed | 139 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1264.5 |
| K-factor | 36 |
| Floor | 784.8 |
| Highest | 1325.8 (2024-05-01) |
| Min/Max +/- allowed | 138.6 |
Standard rating
| Rating | 1239.1 |
| K-factor | 36 |
| Floor | 760.3 |
| Highest | 1328.8 (2024-05-01) |
| Min/Max +/- allowed | 138 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1239.1 |
| K-factor | 36 |
| Floor | 760.3 |
| Highest | 1328.8 (2024-05-01) |
| Min/Max +/- allowed | 138 |
Rapid rating
| Rating | 1279.6 |
| K-factor | 36 |
| Floor | 779.6 |
| Highest | 1321.7 (2024-08-01) |
| Min/Max +/- allowed | 139.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1279.6 |
| K-factor | 36 |
| Floor | 779.6 |
| Highest | 1321.7 (2024-08-01) |
| Min/Max +/- allowed | 139.4 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| 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 (2024-05-01) |
| 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 | GoForChess Junior Chess Championships 2025 (U10) | Standard | 2025-09-14 | 2025-09-14 | Johannesburg Metro (GJM) | 5 | 1284.8 | 3 | 1 | 1081.4 | 0 | Details |
| 2 | JMC Helpmekaar 2025 (U10) | Standard | 2025-06-01 | 2025-06-01 | Johannesburg Metro (GJM) | 5 | 1264.9 | 5 | 2.5 | 1372.2 | 0 | Details |
| 3 | Chess Power House Feb Rapid 2025 (C) | Rapid | 2025-02-02 | 2025-02-02 | Johannesburg Metro (GJM) | 5 | 1240.7 | 5 | 4 | 1475.9 | 0 | Details |
| 4 | CPH King David Linksfield Aug Rapid 2024 (D) | Rapid | 2024-08-18 | 2024-08-18 | Johannesburg Metro (GJM) | 5 | 1224.6 | 5 | 3 | 1394.9 | 0 | Details |
| 5 | GoForChess Junior Chess Championships 2024 (Junior) | Standard | 2024-05-19 | 2024-05-19 | Johannesburg Metro (GJM) | 5 | 1200 | 5 | 3 | 1317.7 | 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 | 23 |
| Wins | 13 |
| Draws | 1 |
| Losses | 9 |
| White | 10 |
| Black | 13 |
| White wins | 7 |
| Black wins | 6 |
| Score | 13.5 |
| Percent | 58.7 |
| Dp | 73.9 |
| AOR | 1276 |
| Performance | 1349.9 |
Rankings (Main)
| National | |
| Overall | 7562 |
| Gender | 6174 |
| Age group | 756 |
| Gender/Age | 593 |
| Provincial | |
| Overall | 2574 |
| Gender | 2093 |
| Age group | 260 |
| Gender/Age | 207 |
| Regional | |
| Overall | 665 |
| Gender | 564 |
| Age group | 78 |
| Gender/Age | 62 |
Rankings (Standard)
| National | |
| Overall | 7735 |
| Gender | 6181 |
| Age group | 839 |
| Gender/Age | 649 |
| Provincial | |
| Overall | 2791 |
| Gender | 2214 |
| Age group | 312 |
| Gender/Age | 247 |
| Regional | |
| Overall | 669 |
| Gender | 542 |
| Age group | 78 |
| Gender/Age | 60 |
Rankings (Rapid)
| National | |
| Overall | 2329 |
| Gender | 1900 |
| Age group | 284 |
| Gender/Age | 224 |
| Provincial | |
| Overall | 421 |
| Gender | 347 |
| Age group | 46 |
| Gender/Age | 42 |
| Regional | |
| Overall | 169 |
| Gender | 151 |
| Age group | 17 |
| 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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 8 |
| Score | 3.5 |
| Percent | 43.8 |
| Aor | 1316.2 |
| Dp | -53.1 |
| Prat | 1263.1 |
Performance (History)
| Games | 23 |
| Score | 13.5 |
| Percent | 58.7 |
| Aor | 1276 |
| Dp | 73.9 |
| Prat | 1349.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lipshitz, J (Jamie) | 2 | 2 | 0 | CPH King David Linksfield Aug Rapid 2024 (D) | JMC Helpmekaar 2025 (U10) | Details |
