PLAYER PAGE
Gerhardus Jacobus (Eckhard) Vermaak
1110145803Tshwane (GTP)Personal
Main rating
| Rating | 1343.5 |
| K-factor | 36 |
| Floor | 843.5 |
| Highest | 1366.8 (2022-08-01) |
| Min/Max +/- allowed | 131 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1223.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1343.5 |
| K-factor | 36 |
| Floor | 843.5 |
| Highest | 1366.8 (2022-08-01) |
| Min/Max +/- allowed | 130.7 |
Standard rating
| Rating | 1353 |
| K-factor | 36 |
| Floor | 853 |
| Highest | 1435.4 (2022-08-01) |
| Min/Max +/- allowed | 118.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1223.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1353 |
| K-factor | 36 |
| Floor | 853 |
| Highest | 1435.4 (2022-08-01) |
| Min/Max +/- allowed | 118.6 |
Rapid rating
| Rating | 1242.8 |
| K-factor | 36 |
| Floor | 742.8 |
| Highest | 1361.6 (2022-04-01) |
| Min/Max +/- allowed | 131.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1242.8 |
| K-factor | 36 |
| Floor | 742.8 |
| Highest | 1361.6 (2022-04-01) |
| Min/Max +/- allowed | 131.7 |
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 | 2025 Tshwane South School District CLOSED League Championship (U15A) | Standard | 2025-08-16 | 2025-08-16 | Tshwane (GTP) | 5 | 1305 | 5 | 4 | 1516.4 | 0 | Details |
| 2 | Gauteng Top Schools 2024 (U13 Open) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1328.3 | 5 | 2 | 1203 | 0 | Details |
| 3 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1277.5 | 5 | 4.5 | 1559.3 | 0 | Details |
| 4 | 2024 Tshwane South School District CLOSED Individual Championships (U13 Mixed) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1265.8 | 5 | 3 | 1338.1 | 0 | Details |
| 5 | 2023 Tshwane South School District CLOSED League Championship (U13) | Standard | 2023-07-29 | 2023-07-29 | Tshwane (GTP) | 5 | 1265.8 | 5 | 3 | 1272.5 | 0 | Details |
| 6 | Chris Greyling Open Tournament 2023 (D2) | Standard | 2023-03-21 | 2023-03-21 | Tshwane (GTP) | 5 | 1267 | 5 | 4 | 1476.6 | 0 | Details |
| 7 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (D2) | Standard | 2023-03-04 | 2023-03-04 | Tshwane (GTP) | 5 | 1267 | 5 | 2 | 1052.9 | 0 | Details |
| 8 | 2022 Gauteng Schools Team Championships (U11 Open) | Standard | 2022-08-27 | 2022-08-27 | Tshwane (GTP) | 5 | 1204.6 | 5 | 4.5 | 1553.3 | 0 | Details |
| 9 | D4 Play Offs 2022 (U11) | Standard | 2022-07-30 | 2022-07-30 | Tshwane (GTP) | 5 | 1216.6 | 5 | 2.5 | 1155.3 | 0 | Details |
| 10 | D4 Individuals 2022 (U11 Open) | Rapid | 2022-04-23 | 2022-04-23 | Tshwane (GTP) | 7 | 1200 | 6 | 4 | 1297.8 | 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 | 51 |
| Wins | 32 |
| Draws | 3 |
| Losses | 16 |
| White | 27 |
| Black | 24 |
| White wins | 19 |
| Black wins | 13 |
| Score | 33.5 |
| Percent | 65.7 |
| Dp | 133.3 |
| AOR | 1208.3 |
| Performance | 1341.6 |
Rankings (Main)
| National | |
| Overall | 4594 |
| Gender | 3847 |
| Age group | 719 |
| Gender/Age | 558 |
| Provincial | |
| Overall | 1539 |
| Gender | 1288 |
| Age group | 244 |
| Gender/Age | 187 |
| Regional | |
| Overall | 538 |
| Gender | 439 |
| Age group | 87 |
| Gender/Age | 67 |
Rankings (Standard)
| National | |
| Overall | 3938 |
| Gender | 3289 |
| Age group | 600 |
| Gender/Age | 467 |
| Provincial | |
| Overall | 1401 |
| Gender | 1172 |
| Age group | 226 |
| Gender/Age | 173 |
| Regional | |
| Overall | 517 |
| Gender | 421 |
| Age group | 85 |
| 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 | 5 |
| Score | 4 |
| Percent | 80 |
| Aor | 1261.4 |
| Dp | 255 |
| Prat | 1516.4 |
Performance (History)
| Games | 51 |
| Score | 33.5 |
| Percent | 65.7 |
| Aor | 1208.3 |
| Dp | 133.3 |
| Prat | 1341.6 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Beer, L (Liam) | 2 | 1 | 1 | 2023 Tshwane South School District CLOSED League Championship (U13) | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Details |
| Overall | 2 | Briers, F (Frederik) | 2 | 1 | 1 | D4 Individuals 2022 (U11 Open) | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Details |
| Overall | 3 | Mcphail, M (Matthew) | 2 | 1 | 1 | D4 Individuals 2022 (U11 Open) | 2025 Tshwane South School District CLOSED League Championship (U15A) | Details |
| Overall | 4 | Reyneke, D (Divan) | 2 | 0 | 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Gauteng Top Schools 2024 (U13 Open) | Details |
| Standard | 1 | De Beer, L (Liam) | 2 | 1 | 1 | 2023 Tshwane South School District CLOSED League Championship (U13) | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Details |
| Standard | 2 | Reyneke, D (Divan) | 2 | 0 | 2 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U13A) | Gauteng Top Schools 2024 (U13 Open) | Details |
