PLAYER PAGE
Ju-Han Geyer
1130137398Tshwane (GTP)Personal
Main rating
| Rating | 1238.3 |
| K-factor | 36 |
| Floor | 746.1 |
| Highest | 1246.5 (2026-02-28) |
| Min/Max +/- allowed | 155 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1212.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1238.3 |
| K-factor | 36 |
| Floor | 746.1 |
| Highest | 1246.5 (2026-02-28) |
| Min/Max +/- allowed | 155.2 |
Standard rating
| Rating | 1234.4 |
| K-factor | 36 |
| Floor | 743.4 |
| Highest | 1243.7 (2026-02-28) |
| Min/Max +/- allowed | 155.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1212.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1234.4 |
| K-factor | 36 |
| Floor | 743.4 |
| Highest | 1243.7 (2026-02-28) |
| Min/Max +/- allowed | 155.8 |
Rapid 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 |
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 | Elise Steenkamp 2026 (Bishop 1) | Standard | 2026-06-13 | 2026-06-14 | Tshwane (GTP) | 5 | 1246.5 | 5 | 1.5 | 1207.2 | -8.2 | Details |
| 2 | 2026 Tshwane Chess Registration Tournament (D1) | Standard | 2026-01-31 | 2026-01-31 | Tshwane (GTP) | 5 | 1235.5 | 5 | 3.5 | 1300.6 | 3.2 | Details |
| 3 | Gauteng Inter-Region at Emerald Resort 2025 (U14 Candidates) | Standard | 2025-12-06 | 2025-12-07 | Sedibeng (GSV) | 5 | 1161.6 | 5 | 4.5 | 1540.3 | 41 | Details |
| 4 | 2025 Tshwane South School District CLOSED League Championship (U13A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1220.9 | 5 | 1.5 | 1074.2 | -13.6 | Details |
| 5 | 2025 Etienne Lewis Closed Chess Tournament (U14) | Standard | 2025-08-08 | 2025-08-10 | Tshwane (GTP) | 7 | 1220.9 | 7 | 2 | 1101.8 | -19.3 | Details |
| 6 | 2025 Elise Steenkamp Open Chess Tournament (Bishop) | Standard | 2025-06-14 | 2025-06-15 | Tshwane (GTP) | 5 | 1149.5 | 5 | 2.5 | 1332.3 | 20.8 | Details |
| 7 | 2025 JMCA Open Chess Tournament (D) | Standard | 2025-06-07 | 2025-06-07 | Tshwane (GTP) | 5 | 1149.5 | 5 | 2.5 | 1225.7 | 6.6 | Details |
| 8 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | Standard | 2025-05-03 | 2025-05-03 | Tshwane (GTP) | 5 | 1117 | 5 | 3 | 1296.2 | 18.1 | Details |
| 9 | Constantiapark Open 2025 (D) | Standard | 2025-02-15 | 2025-02-15 | Tshwane (GTP) | 5 | 1116.7 | 5 | 2 | 1109 | -0.2 | Details |
| 10 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) | Standard | 2024-06-01 | 2024-06-01 | Tshwane (GTP) | 5 | 1124 | 4 | 1 | 1042.5 | -6.5 | Details |
| 11 | Lardies Open Tournament 2023 (D2) | Standard | 2023-10-28 | 2023-10-28 | Tshwane (GTP) | 5 | 1121.7 | 5 | 2 | 1127.5 | 1.2 | Details |
| 12 | Laerskool Constantiapark Open Chess Tournament 2023 (U12) | Standard | 2023-02-18 | 2023-02-18 | Tshwane (GTP) | 5 | 1184.4 | 4 | 0 | 781.9 | -31.5 | Details |
| 13 | CP Ope 2022 (D2) | Standard | 2022-02-19 | 2022-02-19 | Tshwane (GTP) | 5 | 1200 | 1 | 0 | 765.4 | -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 | 10 |
| Wins | 4 |
| Draws | 2 |
| Losses | 4 |
| White | 5 |
| Black | 5 |
| White wins | 2 |
| Black wins | 2 |
| Score | 5 |
| Percent | 50 |
| Dp | 0 |
| AOR | 1253.9 |
| Performance | 1253.9 |
Game statistics (History)
| Games | 61 |
| Wins | 23 |
| Draws | 6 |
| Losses | 32 |
| White | 29 |
| Black | 32 |
| White wins | 11 |
| Black wins | 12 |
| Score | 26 |
| Percent | 42.6 |
| Dp | -62.7 |
| AOR | 1240.4 |
| Performance | 1177.7 |
Rankings (Main)
| National | |
| Overall | 9902 |
| Gender | 7911 |
| Age group | 1671 |
| Gender/Age | 1221 |
| Provincial | |
| Overall | 3420 |
| Gender | 2703 |
| Age group | 568 |
| Gender/Age | 411 |
| Regional | |
| Overall | 1105 |
| Gender | 875 |
| Age group | 181 |
| Gender/Age | 130 |
Rankings (Standard)
| National | |
| Overall | 8509 |
| Gender | 6683 |
| Age group | 1473 |
| Gender/Age | 1062 |
| Provincial | |
| Overall | 3082 |
| Gender | 2398 |
| Age group | 533 |
| Gender/Age | 381 |
| Regional | |
| Overall | 1093 |
| Gender | 862 |
| Age group | 187 |
| Gender/Age | 135 |
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 | 10 |
| Score | 5 |
| Percent | 50 |
| Aor | 1253.9 |
| Dp | 0 |
| Prat | 1253.9 |
Performance (12 months)
| Games | 27 |
| Score | 13 |
| Percent | 48.1 |
| Aor | 1250 |
| Dp | -15.7 |
| Prat | 1234.2 |
Performance (History)
| Games | 61 |
| Score | 26 |
| Percent | 42.6 |
| Aor | 1240.4 |
| Dp | -62.7 |
| Prat | 1177.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Pretorius, P (Pieter) | 2 | 1 | 1 | Lardies Open Tournament 2023 (D2) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Overall | 2 | Day, A (Ayden) | 2 | 1 | 1 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Overall | 3 | Le Roux, R (Reuben) | 2 | 0 | 2 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 JMCA Open Chess Tournament (D) | Details |
| Overall | 4 | Stander, C (Christiaan) | 2 | 1 | 1 | Constantiapark Open 2025 (D) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Overall | 5 | Visser, A (Aaron) | 2 | 0 | 2 | 2025 Etienne Lewis Closed Chess Tournament (U14) | 2025 Tshwane South School District CLOSED League Championship (U13A) | Details |
| Standard | 1 | Stander, C (Christiaan) | 2 | 1 | 1 | Constantiapark Open 2025 (D) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Standard | 2 | Visser, A (Aaron) | 2 | 0 | 2 | 2025 Etienne Lewis Closed Chess Tournament (U14) | 2025 Tshwane South School District CLOSED League Championship (U13A) | Details |
| Standard | 3 | Pretorius, P (Pieter) | 2 | 1 | 1 | Lardies Open Tournament 2023 (D2) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Standard | 4 | Day, A (Ayden) | 2 | 1 | 1 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 Etienne Lewis Closed Chess Tournament (U14) | Details |
| Standard | 5 | Le Roux, R (Reuben) | 2 | 0 | 2 | 2025 Silver Lakes Chess Club Open Chess Tournament (D) | 2025 JMCA Open Chess Tournament (D) | Details |