PLAYER PAGE
Logan Van Der Merwe
1090101491Ekurhuleni (GE)Personal
Main rating
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 754.1 |
| Highest | 1460.5 (2018-05-01) |
| Min/Max +/- allowed | 114 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 852.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 754.1 |
| Highest | 1460.5 (2018-05-01) |
| Min/Max +/- allowed | 114.4 |
Standard rating
| Rating | 1166.2 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1460.5 (2018-05-01) |
| Min/Max +/- allowed | 114.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 820.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1166.2 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1460.5 (2018-05-01) |
| Min/Max +/- allowed | 114.4 |
Rapid rating
| Rating | 1320 |
| K-factor | 36 |
| Floor | 820 |
| Highest | 1625 (2020-02-01) |
| Min/Max +/- allowed | 90.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1320 |
| K-factor | 36 |
| Floor | 820 |
| Highest | 1625 (2020-02-01) |
| Min/Max +/- allowed | 90.5 |
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 | D6 High School Teams Final 2025 (U17) | Standard | 2025-08-16 | 2025-08-16 | Ekurhuleni (GE) | 5 | 1254.1 | 5 | 1 | 999.9 | 0 | Details |
| 2 | D6 HS Teams 2025 (U17) | Standard | 2025-05-31 | 2025-05-31 | Ekurhuleni (GE) | 5 | 1229.2 | 4 | 3 | 1405.6 | 0 | Details |
| 3 | Laerskool Oosterkruin 2020 (U11) | Rapid | 2020-02-01 | 2020-02-01 | Ekurhuleni (GE) | 6 | 1175.4 | 6 | 6 | 1528.3 | 0 | Details |
| 4 | 2019 Wild Card Chess Championship (U12 Open) | Classical | 2020-01-09 | 2020-01-12 | 4 Knights (4K) | 7 | 1197.4 | 5 | 0 | 828.5 | 0 | Details |
| 5 | 2019 South African Junior Team Championships (U12E) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1197.4 | 7 | 6 | 1384.5 | 0 | Details |
| 6 | Boksburg Chess Club Open 2019 (C) | Standard | 2019-07-13 | 2019-07-13 | Ekurhuleni (GE) | 5 | 1211.4 | 5 | 2 | 1123.5 | 0 | Details |
| 7 | 2019 RMS Laerskole (U11) | Standard | 2019-06-01 | 2019-06-01 | Tshwane (GTP) | 5 | 1161.2 | 5 | 4 | 1419.3 | 0 | Details |
| 8 | Ekurhuleni South School Chess 2019 (U11 Boys) | Standard | 2019-05-11 | 2019-05-11 | Ekurhuleni (GE) | 5 | 1172.3 | 5 | 2.5 | 1115.6 | 0 | Details |
| 9 | Primrose Chess Club Open 2019 (C) | Standard | 2019-04-13 | 2019-04-13 | Ekurhuleni (GE) | 5 | 1174.7 | 5 | 3 | 1279.1 | 0 | Details |
| 10 | Ekurhuleni Trials 2 2019 (U12) | Standard | 2019-04-27 | 2019-04-27 | Ekurhuleni (GE) | 5 | 1174.7 | 5 | 2 | 1053.6 | 0 | Details |
| 11 | Ekurhuleni Trials 1 2019 (U12) | Standard | 2019-03-09 | 2019-03-09 | Ekurhuleni (GE) | 5 | 1160.7 | 5 | 3.5 | 1232.2 | 0 | Details |
| 12 | Springs Chess Club Open 2019 (C) | Standard | 2019-02-09 | 2019-02-09 | Ekurhuleni (GE) | 5 | 1224.9 | 5 | 1 | 852.3 | 0 | Details |
| 13 | Boksburg Open 2019 (C) | Standard | 2019-01-19 | 2019-01-19 | Ekurhuleni (GE) | 5 | 1214.4 | 5 | 3 | 1268.2 | 0 | Details |
| 14 | Ekurhuleni North District Schools Final 2018 (U9) | Standard | 2018-08-04 | 2018-08-04 | Ekurhuleni (GE) | 5 | 1215.9 | 4 | 2 | 1206.6 | 0 | Details |
| 15 | Ekurhuleni Trials 3 2018 (U10) | Standard | 2018-06-16 | 2018-06-16 | Ekurhuleni (GE) | 5 | 1248.5 | 4 | 2 | 1012.5 | 0 | Details |
| 16 | Ekurhuleni North Schools Individuals 2018 | Standard | 2018-05-12 | 2018-05-12 | Ekurhuleni (GE) | 5 | 1200 | 5 | 4 | 1455 | 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 | 80 |
| Wins | 44 |
| Draws | 2 |
| Losses | 34 |
| White | 40 |
| Black | 40 |
| White wins | 25 |
| Black wins | 19 |
| Score | 45 |
| Percent | 56.2 |
| Dp | 53.1 |
| AOR | 1153.1 |
| Performance | 1206.2 |
Rankings (Main)
| 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 (Standard)
| 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 (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 | 9 |
| Score | 4 |
| Percent | 44.4 |
| Aor | 1227.4 |
| Dp | -47.2 |
| Prat | 1180.2 |
Performance (History)
| Games | 80 |
| Score | 45 |
| Percent | 56.2 |
| Aor | 1153.1 |
| Dp | 53.1 |
| Prat | 1206.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | King, D (Danielle) | 2 | 2 | 0 | Boksburg Open 2019 (C) | Springs Chess Club Open 2019 (C) | Details |
| Overall | 2 | Mkubalo, O (Olwethu) | 2 | 2 | 0 | Ekurhuleni North Schools Individuals 2018 | Ekurhuleni North District Schools Final 2018 (U9) | Details |
| Overall | 3 | Mavuso, S (Sibusiso) | 2 | 1 | 1 | D6 HS Teams 2025 (U17) | D6 High School Teams Final 2025 (U17) | Details |
| Overall | 4 | Janse Van Vuuren, A (Alexander) | 2 | 1 | 1 | Ekurhuleni North Schools Individuals 2018 | Laerskool Oosterkruin 2020 (U11) | Details |
| Overall | 5 | De Lange, N (Nadia) | 2 | 0 | 2 | 2019 South African Junior Team Championships (U12E) | Laerskool Oosterkruin 2020 (U11) | Details |
| Standard | 1 | Mkubalo, O (Olwethu) | 2 | 2 | 0 | Ekurhuleni North Schools Individuals 2018 | Ekurhuleni North District Schools Final 2018 (U9) | Details |
| Standard | 2 | Mavuso, S (Sibusiso) | 2 | 1 | 1 | D6 HS Teams 2025 (U17) | D6 High School Teams Final 2025 (U17) | Details |
| Standard | 3 | King, D (Danielle) | 2 | 2 | 0 | Boksburg Open 2019 (C) | Springs Chess Club Open 2019 (C) | Details |
