PLAYER PAGE
Ying Jun Zhen
1140303500Buffalo City (EBC)Personal
Main rating
| Rating | 1205.7 |
| K-factor | 36 |
| Floor | 726.6 |
| Highest | 1226.6 (2025-05-05) |
| Min/Max +/- allowed | 160 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1038.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1205.7 |
| K-factor | 36 |
| Floor | 726.6 |
| Highest | 1226.6 (2025-05-05) |
| Min/Max +/- allowed | 159.6 |
Standard rating
| Rating | 1209.8 |
| K-factor | 36 |
| Floor | 747.1 |
| Highest | 1247.1 (2025-04-01) |
| Min/Max +/- allowed | 155.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1045.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1209.8 |
| K-factor | 36 |
| Floor | 747.1 |
| Highest | 1247.1 (2025-04-01) |
| Min/Max +/- allowed | 155.1 |
Rapid rating
| Rating | 1199.9 |
| 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 | 1199.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-05-01) |
| Min/Max +/- allowed | 165.8 |
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 | 2nd Vikings Classical 2025 (C) | Standard | 2025-05-24 | 2025-05-24 | Buffalo City (EBC) | 5 | 1226.6 | 5 | 1 | 964.3 | 0 | Details |
| 2 | 2025 Buffalo City Chess Trials 2 (U12) | Standard | 2025-04-12 | 2025-04-12 | Buffalo City (EBC) | 5 | 1223.9 | 5 | 2 | 1177.3 | 0 | Details |
| 3 | 2025 Buffalo City Chess Trials 1 (U12) | Standard | 2025-03-22 | 2025-03-22 | Buffalo City (EBC) | 5 | 1223.9 | 5 | 2.5 | 1272.7 | 0 | Details |
| 4 | Vikings Classical March 2025 (U12) | Standard | 2025-03-15 | 2025-03-15 | Buffalo City (EBC) | 5 | 1197.6 | 5 | 3 | 1340.7 | 0 | Details |
| 5 | Hudson League 1 2025 | Standard | 2025-02-10 | 2025-02-13 | Buffalo City (EBC) | 6 | 1198.4 | 4 | 2 | 1202.9 | 0 | Details |
| 6 | Rapid Feb 2nd Leg 2025 (U12) | Rapid | 2025-02-22 | 2025-02-22 | Buffalo City (EBC) | 7 | 1198.4 | 6 | 2.5 | 1149 | 0 | Details |
| 7 | Hudson League 1 2023 | Standard | 2025-02-10 | 2025-02-13 | Buffalo City (EBC) | 6 | 1250.5 | 4 | 2 | 1202.9 | 0 | Details |
| 8 | EL Junior Closed 2024 (U12) | Standard | 2024-11-23 | 2024-11-23 | Buffalo City (EBC) | 5 | 1230.8 | 5 | 3 | 1336.4 | 0 | Details |
| 9 | 3rd Hudson Tournament 2024 (B) | Standard | 2024-11-11 | 2024-11-14 | Buffalo City (EBC) | 6 | 1228.7 | 6 | 3.5 | 1237.7 | 0 | Details |
| 10 | East London Open 2024 (C) | Standard | 2024-11-05 | 2024-11-05 | Buffalo City (EBC) | 6 | 1248.1 | 4 | 1.5 | 1111.3 | 0 | Details |
| 11 | 4th BC Trials 2024 (U12B) | Standard | 2024-06-08 | 2024-06-08 | Buffalo City (EBC) | 5 | 1200 | 4 | 3.5 | 1507.7 | 0 | Details |
| 12 | 3rd BC Trials 2024 (U10B) | Standard | 2024-05-11 | 2024-05-11 | Buffalo City (EBC) | 5 | 1200 | 4 | 2 | 1181.1 | 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 | 57 |
| Wins | 25 |
| Draws | 7 |
| Losses | 25 |
| White | 26 |
| Black | 31 |
| White wins | 12 |
| Black wins | 13 |
| Score | 28.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1221.1 |
| Performance | 1221.1 |
Rankings (Main)
| National | |
| Overall | 12111 |
| Gender | 9563 |
| Age group | 2130 |
| Gender/Age | 1550 |
| Provincial | |
| Overall | 1161 |
| Gender | 940 |
| Age group | 157 |
| Gender/Age | 103 |
| Regional | |
| Overall | 389 |
| Gender | 320 |
| Age group | 50 |
| Gender/Age | 37 |
Rankings (Standard)
| National | |
| Overall | 9338 |
| Gender | 7324 |
| Age group | 1619 |
| Gender/Age | 1164 |
| Provincial | |
| Overall | 956 |
| Gender | 774 |
| Age group | 134 |
| Gender/Age | 90 |
| Regional | |
| Overall | 343 |
| Gender | 280 |
| Age group | 46 |
| Gender/Age | 33 |
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 | 20 |
| Score | 8.5 |
| Percent | 42.5 |
| Aor | 1252.5 |
| Dp | -63.8 |
| Prat | 1188.8 |
Performance (History)
| Games | 57 |
| Score | 28.5 |
| Percent | 50 |
| Aor | 1221.1 |
| Dp | 0 |
| Prat | 1221.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Moyo, M (Mihle) | 3 | 2 | 1 | 3rd Hudson Tournament 2024 (B) | Hudson League 1 2025 | Details |
| Overall | 2 | James, K (Kyle) | 3 | 3 | 0 | 3rd Hudson Tournament 2024 (B) | Rapid Feb 2nd Leg 2025 (U12) | Details |
| Overall | 3 | Gertze, L (Liam-James) | 2 | 2 | 0 | Hudson League 1 2023 | Hudson League 1 2025 | Details |
| Overall | 4 | Gonya, M (Mvuni) | 2 | 0 | 2 | Rapid Feb 2nd Leg 2025 (U12) | 2025 Buffalo City Chess Trials 1 (U12) | Details |
| Overall | 5 | Lin, Y (Yifan) | 2 | 0 | 2 | 3rd BC Trials 2024 (U10B) | 2025 Buffalo City Chess Trials 1 (U12) | Details |
| Standard | 1 | Moyo, M (Mihle) | 3 | 2 | 1 | 3rd Hudson Tournament 2024 (B) | Hudson League 1 2025 | Details |
| Standard | 2 | Matyila, S (Sisonge-Sisonke) | 2 | 0 | 2 | East London Open 2024 (C) | 2nd Vikings Classical 2025 (C) | Details |
| Standard | 3 | Kwelani, L (Luthando) | 2 | 0 | 2 | Vikings Classical March 2025 (U12) | 2025 Buffalo City Chess Trials 2 (U12) | Details |
| Standard | 4 | Gertze, L (Liam-James) | 2 | 2 | 0 | Hudson League 1 2023 | Hudson League 1 2025 | Details |
| Standard | 5 | Matabata, O (Othawe) | 2 | 2 | 0 | 2025 Buffalo City Chess Trials 1 (U12) | 2025 Buffalo City Chess Trials 2 (U12) | Details |