PLAYER PAGE
Mengru Xin
1150317936Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1227.3 |
| K-factor | 36 |
| Floor | 727.3 |
| Highest | 1227.3 (2025-11-30) |
| Min/Max +/- allowed | 159 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1116.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1227.3 |
| K-factor | 36 |
| Floor | 727.3 |
| Highest | 1227.3 (2025-11-30) |
| Min/Max +/- allowed | 159.5 |
Standard rating
| Rating | 1225.4 |
| K-factor | 36 |
| Floor | 731.5 |
| Highest | 1231.5 (2025-09-01) |
| Min/Max +/- allowed | 158.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1225.4 |
| K-factor | 36 |
| Floor | 731.5 |
| Highest | 1231.5 (2025-09-01) |
| Min/Max +/- allowed | 158.5 |
Rapid rating
| Rating | 1199.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 | 1199.5 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1199.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 | 1199.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-04-01) |
| 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 | Chess Power House October Open 2025 (D) | Standard | 2025-10-25 | 2025-10-25 | Ekurhuleni (GE) | 5 | 1225.2 | 5 | 2 | 1229.9 | 0 | Details |
| 2 | Lonehill Chess Academy - 1st Rated Tournament 2025 (C) | Standard | 2025-08-02 | 2025-08-02 | Johannesburg Metro (GJM) | 5 | 1199.8 | 5 | 3 | 1337.5 | 0 | Details |
| 3 | Chess Power House Youth Day Rapid 2025 (D) | Rapid | 2025-06-16 | 2025-06-16 | Ekurhuleni (GE) | 5 | 1199.8 | 4 | 1 | 1056.7 | 0 | Details |
| 4 | Moja Chess Extravaganza 2025 (Blitz) | Blitz | 2025-04-26 | 2025-04-26 | Johannesburg Metro (GJM) | 7 | 1200 | 7 | 1 | 1189.7 | 0 | Details |
| 5 | UJ Scholars 1st Edition 2025 (U13) | Rapid | 2025-03-15 | 2025-03-15 | Johannesburg Metro (GJM) | 5 | 1200 | 4 | 2 | 1200 | 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 | 25 |
| Wins | 9 |
| Draws | 0 |
| Losses | 16 |
| White | 11 |
| Black | 14 |
| White wins | 3 |
| Black wins | 6 |
| Score | 9 |
| Percent | 36 |
| Dp | -119 |
| AOR | 1326.7 |
| Performance | 1207.7 |
Rankings (Main)
| National | |
| Overall | 10008 |
| Gender | 8037 |
| Age group | 1121 |
| Gender/Age | 869 |
| Provincial | |
| Overall | 3375 |
| Gender | 2686 |
| Age group | 383 |
| Gender/Age | 301 |
| Regional | |
| Overall | 833 |
| Gender | 691 |
| Age group | 94 |
| Gender/Age | 73 |
Rankings (Standard)
| National | |
| Overall | 8434 |
| Gender | 6683 |
| Age group | 951 |
| Gender/Age | 722 |
| Provincial | |
| Overall | 3023 |
| Gender | 2377 |
| Age group | 353 |
| Gender/Age | 271 |
| Regional | |
| Overall | 715 |
| Gender | 579 |
| Age group | 83 |
| Gender/Age | 64 |
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 | 25 |
| Score | 9 |
| Percent | 36 |
| Aor | 1326.7 |
| Dp | -119 |
| Prat | 1207.7 |
Performance (History)
| Games | 25 |
| Score | 9 |
| Percent | 36 |
| Aor | 1326.7 |
| Dp | -119 |
| Prat | 1207.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Whittaker, L (Lillian) | 2 | 0 | 2 | Chess Power House Youth Day Rapid 2025 (D) | Lonehill Chess Academy - 1st Rated Tournament 2025 (C) | Details |
