PLAYER PAGE
Arin Lu
2110160159Mangaung (FMB)Personal
Main rating
| Rating | 1217.6 |
| K-factor | 36 |
| Floor | 758.2 |
| Highest | 1258.2 (2025-06-01) |
| Min/Max +/- allowed | 153 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1121.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1217.6 |
| K-factor | 36 |
| Floor | 758.2 |
| Highest | 1258.2 (2025-06-01) |
| Min/Max +/- allowed | 152.6 |
Standard rating
| Rating | 1226.7 |
| K-factor | 36 |
| Floor | 766.7 |
| Highest | 1266.7 (2025-06-01) |
| Min/Max +/- allowed | 150.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1156 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1226.7 |
| K-factor | 36 |
| Floor | 766.7 |
| Highest | 1266.7 (2025-06-01) |
| Min/Max +/- allowed | 150.8 |
Rapid rating
| Rating | 1195.4 |
| K-factor | 36 |
| Floor | 719.4 |
| Highest | 1286.3 (2023-08-01) |
| Min/Max +/- allowed | 146.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1195.4 |
| K-factor | 36 |
| Floor | 719.4 |
| Highest | 1286.3 (2023-08-01) |
| Min/Max +/- allowed | 146.6 |
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 | Mangaung Metro Chess 6-7 February 2026 (B) | Standard | 2026-02-06 | 2026-02-07 | Mangaung (FMB) | 5 | 1219.5 | 5 | 2 | 1152.6 | 0 | Details |
| 2 | 2025 Mzansi Inter Provincial Team Championships (U18 Girls) | Standard | 2025-12-15 | 2025-12-16 | Nelson Mandela Bay (ENM) | 5 | 1226.7 | 5 | 2 | 1211.4 | 0 | Details |
| 3 | Morris Club Championship 2025 | Rapid | 2025-12-06 | 2025-12-06 | Mangaung (FMB) | 5 | 1226.7 | 5 | 1 | 1080.4 | 0 | Details |
| 4 | Free State Closed 2025 (U16+U18 Girls) | Standard | 2025-08-14 | 2025-08-15 | Mangaung (FMB) | 5 | 1258.2 | 4 | 1 | 1077.8 | 0 | Details |
| 5 | Mangaung Metro Chess 9-10 May 2025 (C) | Standard | 2025-05-09 | 2025-05-10 | Mangaung (FMB) | 5 | 1220 | 5 | 4 | 1441.7 | 0 | Details |
| 6 | Mangaung Metro Chess 7-8 March 2025 (B) | Standard | 2025-03-07 | 2025-03-08 | Mangaung (FMB) | 5 | 1201.8 | 5 | 3 | 1311.5 | 0 | Details |
| 7 | Bloemfontein Highschool League 02 Aug 2024 (U15A) | Rapid | 2024-08-02 | 2024-08-02 | Mangaung (FMB) | 5 | 1207.2 | 4 | 1 | 1015.6 | 0 | Details |
| 8 | August Primary School Chess Festival 2023 (Grade 6+7 B) | Rapid | 2023-08-04 | 2023-08-04 | Mangaung (FMB) | 5 | 1200 | 5 | 3 | 1278.7 | 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 | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 0 |
| Black wins | 2 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1237.6 |
| Performance | 1152.6 |
Game statistics (History)
| Games | 38 |
| Wins | 17 |
| Draws | 0 |
| Losses | 21 |
| White | 20 |
| Black | 18 |
| White wins | 10 |
| Black wins | 7 |
| Score | 17 |
| Percent | 44.7 |
| Dp | -44.7 |
| AOR | 1248.8 |
| Performance | 1204.1 |
Rankings (Main)
| National | |
| Overall | 10878 |
| Gender | 2213 |
| Age group | 2063 |
| Gender/Age | 500 |
| Provincial | |
| Overall | 252 |
| Gender | 41 |
| Age group | 36 |
| Gender/Age | 10 |
| Regional | |
| Overall | 169 |
| Gender | 30 |
| Age group | 25 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 8366 |
| Gender | 1733 |
| Age group | 1522 |
| Gender/Age | 377 |
| Provincial | |
| Overall | 191 |
| Gender | 33 |
| Age group | 26 |
| Gender/Age | 7 |
| Regional | |
| Overall | 117 |
| Gender | 23 |
| Age group | 17 |
| Gender/Age | 5 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1237.6 |
| Dp | -85 |
| Prat | 1152.6 |
Performance (12 months)
| Games | 29 |
| Score | 13 |
| Percent | 44.8 |
| Aor | 1261.2 |
| Dp | -44 |
| Prat | 1217.2 |
Performance (History)
| Games | 38 |
| Score | 17 |
| Percent | 44.7 |
| Aor | 1248.8 |
| Dp | -44.7 |
| Prat | 1204.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Gibbens, G (Gregory) | 2 | 1 | 1 | Bloemfontein Highschool League 02 Aug 2024 (U15A) | Mangaung Metro Chess 6-7 February 2026 (B) | Details |
| Overall | 2 | Moalusi, P (Palesa) | 2 | 2 | 0 | Free State Closed 2025 (U16+U18 Girls) | Mangaung Metro Chess 6-7 February 2026 (B) | Details |
| Standard | 1 | Moalusi, P (Palesa) | 2 | 2 | 0 | Free State Closed 2025 (U16+U18 Girls) | Mangaung Metro Chess 6-7 February 2026 (B) | Details |