PLAYER PAGE
Jiayin Han
1080133075Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1287 (2024-06-01) |
| Min/Max +/- allowed | 146 |
| 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 | 1287 (2024-06-01) |
| Min/Max +/- allowed | 146.5 |
Standard 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 |
Rapid rating
| Rating | 1164.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1202.2 (2024-06-01) |
| Min/Max +/- allowed | 165.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1164.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1202.2 (2024-06-01) |
| Min/Max +/- allowed | 165.3 |
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 | JCC - SAHETI Chess League 2025 | Rapid | 2025-05-12 | 2025-06-09 | Johannesburg Metro (GJM) | 5 | 1195.8 | 5 | 2 | 1358.6 | 0 | Details |
| 2 | JCC SAHETI High Schools League Round Robin 2024 | Rapid | 2024-05-20 | 2024-06-10 | Johannesburg Metro (GJM) | 7 | 1200 | 1 | 1 | 1755.4 | 0 | Details |
| 3 | JCC SAHETI High Schools League Round Robin 2024 | Rapid | 2024-05-20 | 2024-06-10 | Johannesburg Metro (GJM) | 7 | 1200 | 7 | 2 | 1148.2 | 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 | 13 |
| Wins | 5 |
| Draws | 0 |
| Losses | 8 |
| White | 14 |
| Black | 7 |
| White wins | 5 |
| Black wins | 3 |
| Score | 5 |
| Percent | 38.5 |
| Dp | -98.1 |
| AOR | 1373.9 |
| Performance | 1275.9 |
Rankings (Main)
| National | |
| Overall | 12746 |
| Gender | 10018 |
| Age group | 1501 |
| Gender/Age | 1234 |
| Provincial | |
| Overall | 4221 |
| Gender | 3282 |
| Age group | 509 |
| Gender/Age | 411 |
| Regional | |
| Overall | 1020 |
| Gender | 835 |
| Age group | 109 |
| Gender/Age | 100 |
Rankings (Standard)
| 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 (Rapid)
| National | |
| Overall | 5534 |
| Gender | 4161 |
| Age group | 523 |
| Gender/Age | 429 |
| Provincial | |
| Overall | 1050 |
| Gender | 794 |
| Age group | 120 |
| Gender/Age | 94 |
| Regional | |
| Overall | 381 |
| Gender | 314 |
| Age group | 30 |
| Gender/Age | 28 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1443.6 |
| Dp | -85 |
| Prat | 1358.6 |
Performance (History)
| Games | 13 |
| Score | 5 |
| Percent | 38.5 |
| Aor | 1373.9 |
| Dp | -98.1 |
| Prat | 1275.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Levitan, J (Judah) | 2 | 0 | 2 | JCC SAHETI High Schools League Round Robin 2024 | JCC - SAHETI Chess League 2025 | Details |
| Overall | 2 | Froom, J (Jacob) | 2 | 2 | 0 | JCC SAHETI High Schools League Round Robin 2024 | JCC - SAHETI Chess League 2025 | Details |
| Rapid | 1 | Levitan, J (Judah) | 2 | 0 | 2 | JCC SAHETI High Schools League Round Robin 2024 | JCC - SAHETI Chess League 2025 | Details |
| Rapid | 2 | Froom, J (Jacob) | 2 | 2 | 0 | JCC SAHETI High Schools League Round Robin 2024 | JCC - SAHETI Chess League 2025 | Details |
