PLAYER PAGE
Katja Groenewaldt
2110109646West Coast (WCU)Personal
Main rating
| Rating | 1135.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 166 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 718.7 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1135.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 1157.6 |
| 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 | 1157.6 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 1146.4 |
| 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 | 1146.4 |
| 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 | West Coast And Mykonos Open 2025 (Open) | Standard | 2025-05-02 | 2025-05-04 | West Coast (WCU) | 6 | 1136.1 | 5 | 0 | 905.5 | 0 | Details |
| 2 | Lower West Coast Primary Schools Prestige Championships 2023 (U13 Girls) | Rapid | 2023-03-04 | 2023-03-04 | West Coast (WCU) | 5 | 1164.4 | 5 | 3.5 | 1407.2 | 0 | Details |
| 3 | Onder-Weskus Top Skole 2022 (O13 Seuns) | Rapid | 2022-06-04 | 2022-06-04 | West Coast (WCU) | 5 | 1197.9 | 3 | 0 | 746.2 | 0 | Details |
| 4 | Lower West Coast Schools Prestige 2022 (U11 Girls) | Rapid | 2022-03-19 | 2022-03-19 | West Coast (WCU) | 5 | 1223 | 4 | 1 | 975.4 | 0 | Details |
| 5 | West Coast Schools Prestige 2020 (U9 Girls) | Rapid | 2020-03-07 | 2020-03-07 | West Coast (WCU) | 5 | 1155.8 | 4 | 1 | 981.1 | 0 | Details |
| 6 | Onder Weskus Prestige 2020 (U9 Girls) | Standard | 2020-02-15 | 2020-02-22 | West Coast (WCU) | 6 | 1145.8 | 6 | 3 | 1190 | 0 | Details |
| 7 | Weskus Topskole 2019 (U9) | Rapid | 2019-07-20 | 2019-07-20 | West Coast (WCU) | 3 | 1153.7 | 3 | 1 | 1071.8 | 0 | Details |
| 8 | Western Cape Schools Individuals 2019 (U9 Girls) | Standard | 2019-05-18 | 2019-05-19 | Eden (WEG) | 6 | 1195.2 | 6 | 2 | 1020.2 | 0 | Details |
| 9 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Dogters) | Standard | 2019-03-02 | 2019-04-06 | West Coast (WCU) | 6 | 1194.2 | 6 | 3.5 | 1199 | 0 | Details |
| 10 | St Helenabaai Open 2019 (U8) | Rapid | 2019-02-09 | 2019-02-09 | West Coast (WCU) | 5 | 1200 | 4 | 2 | 1148.3 | 0 | Details |
| 11 | Onder-Weskus Skole Proewe 2019 (O9 Dogters) | Rapid | 2019-02-16 | 2019-02-23 | West Coast (WCU) | 3 | 1200 | 3 | 2.5 | 1483.3 | 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 | 49 |
| Wins | 17 |
| Draws | 5 |
| Losses | 27 |
| White | 24 |
| Black | 25 |
| White wins | 9 |
| Black wins | 8 |
| Score | 19.5 |
| Percent | 39.8 |
| Dp | -86.7 |
| AOR | 1195.8 |
| Performance | 1109 |
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 | 5 |
| Score | 0 |
| Percent | 0 |
| Aor | 1330.5 |
| Dp | -425 |
| Prat | 905.5 |
Performance (History)
| Games | 49 |
| Score | 19.5 |
| Percent | 39.8 |
| Aor | 1195.8 |
| Dp | -86.7 |
| Prat | 1109 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Lewaks, A (Andrea) | 4 | 2 | 2 | St Helenabaai Open 2019 (U8) | Lower West Coast Schools Prestige 2022 (U11 Girls) | Details |
| Overall | 2 | Cloete, L (Leigh-Marcia) | 2 | 1 | 1 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Dogters) | Western Cape Schools Individuals 2019 (U9 Girls) | Details |
| Overall | 3 | Meintjies, D (Danielle) | 2 | 1 | 1 | Onder-Weskus Skole Proewe 2019 (O9 Dogters) | St Helenabaai Open 2019 (U8) | Details |
| Overall | 4 | Schoeman, M (Mischke) | 2 | 0 | 2 | Onder Weskus Prestige 2020 (U9 Girls) | Lower West Coast Primary Schools Prestige Championships 2023 (U13 Girls) | Details |
| Overall | 5 | Kleynhans, C (Caylen) | 2 | 2 | 0 | Onder Weskus Prestige 2020 (U9 Girls) | West Coast Schools Prestige 2020 (U9 Girls) | Details |
| Standard | 1 | Cloete, L (Leigh-Marcia) | 2 | 1 | 1 | Weskus Skole Prestige Skaak Kampioenskappe 2019 (O9 Dogters) | Western Cape Schools Individuals 2019 (U9 Girls) | Details |
| Rapid | 1 | Lewaks, A (Andrea) | 3 | 2 | 1 | St Helenabaai Open 2019 (U8) | Lower West Coast Schools Prestige 2022 (U11 Girls) | Details |
| Rapid | 2 | Meintjies, D (Danielle) | 2 | 1 | 1 | Onder-Weskus Skole Proewe 2019 (O9 Dogters) | St Helenabaai Open 2019 (U8) | Details |