PLAYER PAGE
Jun Hao Guo
1160326006Tshwane (GTP)Personal
Main rating
| Rating | 1314.3 |
| K-factor | 36 |
| Floor | 814.3 |
| Highest | 1314.3 (2026-07-01) |
| Min/Max +/- allowed | 141 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1304.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1314.3 |
| K-factor | 36 |
| Floor | 814.3 |
| Highest | 1314.3 (2026-07-01) |
| Min/Max +/- allowed | 140.9 |
Standard rating
| Rating | 1314.3 |
| K-factor | 36 |
| Floor | 814.3 |
| Highest | 1314.3 (2026-07-01) |
| Min/Max +/- allowed | 140.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1304.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1314.3 |
| K-factor | 36 |
| Floor | 814.3 |
| Highest | 1314.3 (2026-07-01) |
| Min/Max +/- allowed | 140.9 |
Rapid rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-08-23) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2025-08-23) |
| Min/Max +/- allowed | 166.1 |
Blitz rating
| Rating | 1200 |
| K-factor | 40 |
| Floor | 700 |
| Highest | 1199 (2025-08-23) |
| Min/Max +/- allowed | 166.1 |
| 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 | 40 |
| Floor | 700 |
| Highest | 1199 (2025-08-23) |
| Min/Max +/- allowed | 166.1 |
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 | Wynie Robbertse Chess Tournament 2026 (U12) | Standard | 2026-06-27 | 2026-06-27 | Tshwane (GTP) | 5 | 1264.7 | 5 | 3 | 1299.9 | 10.1 | Details |
| 2 | Elise Steenkamp 2026 (Bishop 2) | Standard | 2026-06-13 | 2026-06-14 | Tshwane (GTP) | 5 | 1264.7 | 5 | 3 | 1394.9 | 27.2 | Details |
| 3 | 2026 PBHS Open (U12) | Standard | 2026-04-25 | 2026-04-25 | Tshwane (GTP) | 5 | 1207.5 | 5 | 3 | 1468.7 | 44.3 | Details |
| 4 | 2026 Lubowski Open Chess Tournament (D2) | Standard | 2026-03-21 | 2026-03-22 | Tshwane (GTP) | 5 | 1254.9 | 5 | 1 | 1009.4 | -47.4 | Details |
| 5 | 2026 Constantiapark Open Chess Tournament (U12) | Standard | 2026-02-14 | 2026-02-14 | Tshwane (GTP) | 5 | 1213.7 | 5 | 3 | 1433.8 | 22.1 | Details |
| 6 | 2026 Tshwane Chess Registration Tournament (U12-1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1213.7 | 5 | 2 | 1219 | 0.5 | Details |
| 7 | Lardies Open 2025 (U10) | Standard | 2025-10-18 | 2025-10-18 | Tshwane (GTP) | 5 | 1215.5 | 5 | 1.5 | 1109.8 | -9.6 | Details |
| 8 | 2025 Gauteng Top Schools Teams (U9) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1215.5 | 5 | 3 | 1311.6 | 8.6 | Details |
| 9 | 2025 Gauteng North School District CLOSED League Finals - D1 (U9) | Standard | 2025-08-16 | 2025-08-16 | Tshwane (GTP) | 3 | 1200 | 1 | 1 | 1631.7 | 7.8 | 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 | 30 |
| Wins | 15 |
| Draws | 0 |
| Losses | 15 |
| White | 13 |
| Black | 17 |
| White wins | 7 |
| Black wins | 8 |
| Score | 15 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1304.3 |
| Performance | 1304.3 |
Game statistics (History)
| Games | 41 |
| Wins | 20 |
| Draws | 1 |
| Losses | 20 |
| White | 19 |
| Black | 22 |
| White wins | 11 |
| Black wins | 9 |
| Score | 20.5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1289.4 |
| Performance | 1289.4 |
Rankings (Main)
| National | |
| Overall | 5953 |
| Gender | 4893 |
| Age group | 597 |
| Gender/Age | 464 |
| Provincial | |
| Overall | 2010 |
| Gender | 1654 |
| Age group | 202 |
| Gender/Age | 165 |
| Regional | |
| Overall | 693 |
| Gender | 575 |
| Age group | 71 |
| Gender/Age | 57 |
Rankings (Standard)
| National | |
| Overall | 5300 |
| Gender | 4331 |
| Age group | 545 |
| Gender/Age | 426 |
| Provincial | |
| Overall | 1873 |
| Gender | 1539 |
| Age group | 191 |
| Gender/Age | 159 |
| Regional | |
| Overall | 662 |
| Gender | 547 |
| Age group | 71 |
| Gender/Age | 57 |
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 | 30 |
| Score | 15 |
| Percent | 50 |
| Aor | 1304.3 |
| Dp | 0 |
| Prat | 1304.3 |
Performance (12 months)
| Games | 41 |
| Score | 20.5 |
| Percent | 50 |
| Aor | 1289.4 |
| Dp | 0 |
| Prat | 1289.4 |
Performance (History)
| Games | 41 |
| Score | 20.5 |
| Percent | 50 |
| Aor | 1289.4 |
| Dp | 0 |
| Prat | 1289.4 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Li, J (Jiming) | 2 | 1 | 1 | 2026 PBHS Open (U12) | Elise Steenkamp 2026 (Bishop 2) | Details |
| Standard | 1 | Li, J (Jiming) | 2 | 1 | 1 | 2026 PBHS Open (U12) | Elise Steenkamp 2026 (Bishop 2) | Details |