PLAYER PAGE
Andrea Koen
201047585Eden (WEG)Personal
Main rating
| Rating | 1027.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 337.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1027.1 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1018.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 337.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1018.8 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
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 | Eden Top Schools 2019 (U18) | Standard | 2019-07-20 | 2019-07-20 | Eden (WEG) | 5 | 959.7 | 4 | 3 | 1376.1 | 0 | Details |
| 2 | Eden Trials 3 2019 (U20 Open) | Standard | 2019-05-11 | 2019-05-11 | Eden (WEG) | 5 | 1041 | 4 | 0 | 694.7 | 0 | Details |
| 3 | Western Cape Schools Individuals 2019 (U18 Girls) | Standard | 2019-05-04 | 2019-05-05 | Eden (WEG) | 6 | 1041 | 6 | 2 | 923.4 | 0 | Details |
| 4 | Eden Trials 2 2019 (U20 Open) | Standard | 2019-04-13 | 2019-04-13 | Eden (WEG) | 5 | 1011.7 | 5 | 2.5 | 1076.7 | 0 | Details |
| 5 | Eden Trials 1 2019 (U20 Open) | Standard | 2019-03-02 | 2019-03-02 | Eden (WEG) | 5 | 970.4 | 5 | 2 | 1057.9 | 0 | Details |
| 6 | George Trials 3 2019 (U20) | Standard | 2019-02-23 | 2019-02-23 | Eden (WEG) | 5 | 895.7 | 5 | 2.5 | 1072 | 0 | Details |
| 7 | George Trials 2 2019 (U20) | Standard | 2019-02-09 | 2019-02-09 | Eden (WEG) | 5 | 895.7 | 4 | 1.5 | 1036.3 | 0 | Details |
| 8 | George Trials 1 2019 (U20) | Standard | 2019-01-26 | 2019-01-26 | Eden (WEG) | 5 | 877.4 | 4 | 2 | 994.7 | 0 | Details |
| 9 | South African Junior Team Championships 2018 (U20B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 956.6 | 7 | 0 | 732.5 | 0 | Details |
| 10 | Eden Top Schools 2018 (U19 Mix) | Standard | 2018-07-28 | 2018-07-28 | Eden (WEG) | 5 | 928 | 1 | 1 | 1625 | 0 | Details |
| 11 | EDENSC Closed 3 2018 (U18 Open) | Standard | 2018-05-12 | 2018-05-12 | Eden (WEG) | 5 | 958.5 | 5 | 2 | 790.2 | 0 | Details |
| 12 | EDENSC Closed 2 2018 (U18 (Open) | Standard | 2018-04-14 | 2018-04-14 | Eden (WEG) | 5 | 1051.5 | 5 | 1 | 552.6 | 0 | Details |
| 13 | EDENSC Closed 1 2018 (U18) | Standard | 2018-03-10 | 2018-03-10 | Eden (WEG) | 5 | 1063.8 | 4 | 2 | 947.1 | 0 | Details |
| 14 | George Trails 3 2018 (U18) | Standard | 2018-02-24 | 2018-02-24 | Eden (WEG) | 5 | 1171.4 | 4 | 1 | 636.8 | 0 | Details |
| 15 | George Trails 2 2018 (U18) | Standard | 2018-02-10 | 2018-02-10 | Eden (WEG) | 5 | 1171.4 | 5 | 2 | 1015.7 | 0 | Details |
| 16 | George Trails 1 2018 (U18) | Standard | 2018-01-27 | 2018-01-27 | Eden (WEG) | 5 | 1200 | 5 | 3 | 1038.7 | 0 | Details |
| 17 | Swdsso Skaakproewe 3 18 Mei 2013 Onder 14 | Rapid | 2013-03-16 | 2013-03-16 | South Western Districts (SWD) | 5 | 0 | 1 | 0 | 0 | 0 | Details |
| 18 | Swdsso Skaakproewe 4Mei 2013 Trn2 Onder 14 | Rapid | 2013-05-04 | 2013-05-04 | South Western Districts (SWD) | 5 | 0 | 2 | 0 | 0 | 0 | Details |
| 19 | Swdsso Skaakproewe 1 16 Maart 2013 Onder 14 | Rapid | 2013-03-16 | 2013-03-16 | South Western Districts (SWD) | 5 | 0 | 2 | 0 | 0 | 0 | Details |
| 20 | Western Cape Schools Chess Championship 2013 (Under 14 Girls) | Standard | 2013-04-19 | 2013-04-21 | Western Province (WP) | 6 | 0 | 5 | 2 | 821 | 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 | 73 |
| Wins | 25 |
| Draws | 5 |
| Losses | 43 |
| White | 36 |
| Black | 37 |
| White wins | 10 |
| Black wins | 15 |
| Score | 27.5 |
| Percent | 37.7 |
| Dp | -104.8 |
| AOR | 1037.1 |
| Performance | 932.3 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 73 |
| Score | 27.5 |
| Percent | 37.7 |
| Aor | 1037.1 |
| Dp | -104.8 |
| Prat | 932.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Campbell, A (Anje) | 5 | 3 | 2 | George Trails 2 2018 (U18) | Eden Trials 2 2019 (U20 Open) | Details |
| Overall | 2 | Holton , B (Brendon) | 4 | 3 | 1 | George Trials 2 2019 (U20) | Eden Trials 2 2019 (U20 Open) | Details |
| Overall | 3 | Gilbert, C (Cheslyn) | 4 | 2 | 2 | George Trails 3 2018 (U18) | Eden Trials 1 2019 (U20 Open) | Details |
| Overall | 4 | Rhode, J (Jadrique) | 4 | 1 | 3 | EDENSC Closed 1 2018 (U18) | Eden Trials 2 2019 (U20 Open) | Details |
| Overall | 5 | Swartz, L (Logan) | 3 | 0 | 3 | George Trails 2 2018 (U18) | George Trials 3 2019 (U20) | Details |
| Standard | 1 | Campbell, A (Anje) | 5 | 3 | 2 | George Trails 2 2018 (U18) | Eden Trials 2 2019 (U20 Open) | Details |
| Standard | 2 | Holton , B (Brendon) | 4 | 3 | 1 | George Trials 2 2019 (U20) | Eden Trials 2 2019 (U20 Open) | Details |
| Standard | 3 | Gilbert, C (Cheslyn) | 4 | 2 | 2 | George Trails 3 2018 (U18) | Eden Trials 1 2019 (U20 Open) | Details |
| Standard | 4 | Rhode, J (Jadrique) | 4 | 1 | 3 | EDENSC Closed 1 2018 (U18) | Eden Trials 2 2019 (U20 Open) | Details |
| Standard | 5 | Swartz, L (Logan) | 3 | 0 | 3 | George Trails 2 2018 (U18) | George Trials 3 2019 (U20) | Details |