PLAYER PAGE
Sonja Slippers
270035050West Coast (WCU)Personal
Main rating
| Rating | 1267.8 |
| K-factor | 36 |
| Floor | 796.2 |
| Highest | 1296.2 (2019-12-01) |
| Min/Max +/- allowed | 145 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 459 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1267.8 |
| K-factor | 36 |
| Floor | 796.2 |
| Highest | 1296.2 (2019-12-01) |
| Min/Max +/- allowed | 144.6 |
Standard rating
| Rating | 1255.4 |
| K-factor | 36 |
| Floor | 785.3 |
| Highest | 1285.3 (2019-12-01) |
| Min/Max +/- allowed | 146.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 430.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1255.4 |
| K-factor | 36 |
| Floor | 785.3 |
| Highest | 1285.3 (2019-12-01) |
| Min/Max +/- allowed | 146.8 |
Rapid rating
| Rating | 1292.6 |
| K-factor | 36 |
| Floor | 792.6 |
| Highest | 1354.1 (2019-10-01) |
| Min/Max +/- allowed | 133.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1292.6 |
| K-factor | 36 |
| Floor | 792.6 |
| Highest | 1354.1 (2019-10-01) |
| Min/Max +/- allowed | 133.1 |
Blitz rating
| Rating | 1177.4 |
| K-factor | 36 |
| Floor | 760.9 |
| Highest | 1260.9 (2018-02-01) |
| Min/Max +/- allowed | 152 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1177.4 |
| K-factor | 36 |
| Floor | 760.9 |
| Highest | 1260.9 (2018-02-01) |
| Min/Max +/- allowed | 152 |
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 | Western Cape Inter Regional 2023 (Blitz) | Blitz | 2023-03-17 | 2023-03-17 | Eden (WEG) | 5 | 1267.8 | 0 | 0 | 0 | 0 | Details |
| 2 | South African Open 2022 (B) | Classical | 2022-07-09 | 2022-07-17 | Cape Town (WCT) | 11 | 1296.2 | 7 | 2 | 1195.7 | 0 | Details |
| 3 | SAPS WC Chess Club Rapid 2019 (Ladies) | Rapid | 2019-10-21 | 2019-10-21 | Frances Baard (NCF) | 5 | 1182.6 | 5 | 3.5 | 1373.5 | 0 | Details |
| 4 | SAPS National Individual Chess Championship 2019 (Women) | Standard | 2019-10-23 | 2019-10-25 | Frances Baard (NCF) | 9 | 1182.6 | 9 | 5.5 | 1219 | 0 | Details |
| 5 | SAPS National Team Chess Championship 2019 | Standard | 2019-10-26 | 2019-10-30 | Frances Baard (NCF) | 9 | 1182.6 | 9 | 7 | 1401.4 | 0 | Details |
| 6 | South African Open Chess Championships 2019 (B) | Classical | 2019-06-15 | 2019-06-22 | Frances Baard (NCF) | 9 | 1171.7 | 9 | 4 | 1231.2 | 0 | Details |
| 7 | South African Open Chess Championships 2019 (Blitz) | Blitz | 2019-06-19 | 2019-06-19 | Frances Baard (NCF) | 9 | 1171.7 | 9 | 0.5 | 1116.1 | 0 | Details |
| 8 | SAPS National Individual Championship 2018 (Women) | Standard | 2018-09-12 | 2018-09-15 | Xhariep (FXT) | 9 | 1166.1 | 9 | 5.5 | 1256.1 | 0 | Details |
| 9 | SAPS National Team Championship 2018 | Standard | 2018-09-11 | 2018-09-11 | Xhariep (FXT) | 9 | 1166.1 | 9 | 4 | 1108 | 0 | Details |
| 10 | Courteney Page 2018 (Ladies) | Standard | 2018-09-07 | 2018-09-08 | Mangaung (FMB) | 5 | 1166.1 | 5 | 3 | 1143.2 | 0 | Details |
| 11 | Free State Open 2018 (A) | Standard | 2018-08-17 | 2018-08-18 | Mangaung (FMB) | 6 | 1170 | 6 | 2 | 1212.1 | 0 | Details |
| 12 | South African Open 2018 (B) | Classical | 2018-07-07 | 2018-07-14 | Mangaung (FMB) | 11 | 1243.1 | 11 | 4 | 1083.4 | 0 | Details |
| 13 | Mangaung Metro Chess 9 - 10 March 2018 (A) | Standard | 2018-03-09 | 2018-03-10 | Mangaung (FMB) | 5 | 1232.2 | 5 | 3 | 1301 | 0 | Details |
| 14 | Mangaung Metro Chess 2 & 3 February 2018 (A) | Standard | 2018-02-02 | 2018-02-03 | Mangaung (FMB) | 5 | 1260.9 | 3 | 1 | 977 | 0 | Details |
| 15 | Eldo Smart Sa Inter Provincial 2017 (B) | Classical | 2017-08-31 | 2017-09-03 | Mangaung (FMB) | 6 | 983 | 3 | 0.5 | 676 | 0 | Details |
| 16 | Free State Open 2017 (B) | Standard | 2017-08-11 | 2017-08-12 | Mangaung (FMB) | 5 | 971 | 4 | 2.5 | 1139 | 0 | Details |
| 17 | 2017 South African Open (B) | Classical | 2017-07-14 | 2017-07-22 | Kwazulu Natal (KZN) | 11 | 1094 | 10 | 3.5 | 837 | 0 | Details |
| 18 | 2016 Saps Championship (Open) | Standard | 2016-10-07 | 2016-10-09 | Johannesburg Metro (GJM) | 9 | 1077 | 8 | 3 | 1085 | 0 | Details |
| 19 | 2016 Saps Team Championship | Standard | 2016-10-10 | 2016-10-13 | Johannesburg Metro (GJM) | 9 | 1077 | 9 | 6 | 1128 | 0 | Details |
| 20 | South African Open 2016 (B) | Classical | 2016-07-01 | 2016-07-08 | Western Province (WP) | 11 | 1198 | 11 | 3.5 | 828 | 0 | Details |
| 21 | 2015 Saps Team Championship | Standard | 2015-10-12 | 2015-10-15 | Kwazulu Natal (KZN) | 9 | 1102 | 9 | 7 | 1201 | 0 | Details |
| 22 | 2015 Saps Chess Championship (Ladies) | Standard | 2015-10-10 | 2015-10-12 | Kwazulu Natal (KZN) | 9 | 1102 | 9 | 6.5 | 1221 | 0 | Details |
| 23 | Free State Open 2015 (A) | Standard | 2015-07-31 | 2015-08-01 | Free State (FS) | 5 | 1107 | 2 | 0 | 1223 | 0 | Details |
| 24 | South African Open 2015 (B) | Classical | 2015-07-03 | 2015-07-11 | Western Province (WP) | 11 | 1298 | 11 | 3.5 | 878 | 0 | Details |
| 25 | Saps National Team Chess Championship 2014 | Standard | 2014-08-31 | 2014-09-05 | Dr Kenneth Kaunda (NWP) | 9 | 1206 | 9 | 7.5 | 1440 | 0 | Details |
| 26 | Saps National Individual Champs 2014 | Standard | 2014-08-31 | 2014-09-05 | Dr Kenneth Kaunda (NWP) | 7 | 1206 | 7 | 4 | 1209 | 0 | Details |
| 27 | Bethlehem Tournament | Standard | 2012-03-03 | 2012-03-03 | Free State (FS) | 5 | 1210 | 4 | 2 | 1232 | 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 | 96 |
| Wins | 41 |
| Draws | 8 |
| Losses | 47 |
| White | 48 |
| Black | 48 |
| White wins | 25 |
| Black wins | 16 |
| Score | 45 |
| Percent | 46.9 |
| Dp | -26.6 |
| AOR | 1230.4 |
| Performance | 1203.8 |
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 | 96 |
| Score | 45 |
| Percent | 46.9 |
| Aor | 1230.4 |
| Dp | -26.6 |
| Prat | 1203.8 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Taunyane, LM (Lerato) | 4 | 1 | 3 | South African Open 2018 (B) | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Overall | 2 | Masilo, KM (Kediemetse) | 4 | 4 | 0 | SAPS National Team Championship 2018 | South African Open Chess Championships 2019 (B) | Details |
| Overall | 3 | Mitani, P (Portia) | 3 | 2 | 1 | Mangaung Metro Chess 9 - 10 March 2018 (A) | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Overall | 4 | Buchner, E (Eduard) | 2 | 0 | 2 | South African Open 2018 (B) | South African Open Chess Championships 2019 (B) | Details |
| Overall | 5 | Ledwaba, RR (Ramagohlo Refilwe) | 2 | 1 | 1 | SAPS National Team Chess Championship 2019 | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Standard | 1 | Taunyane, LM (Lerato) | 4 | 1 | 3 | South African Open 2018 (B) | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Standard | 2 | Masilo, KM (Kediemetse) | 3 | 3 | 0 | SAPS National Team Championship 2018 | South African Open Chess Championships 2019 (B) | Details |
| Standard | 3 | Mitani, P (Portia) | 3 | 2 | 1 | Mangaung Metro Chess 9 - 10 March 2018 (A) | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Standard | 4 | Ledwaba, RR (Ramagohlo Refilwe) | 2 | 1 | 1 | SAPS National Team Chess Championship 2019 | SAPS National Individual Chess Championship 2019 (Women) | Details |
| Standard | 5 | Ramolobeng, M (Manare Monica) | 2 | 2 | 0 | SAPS National Team Chess Championship 2019 | SAPS National Individual Chess Championship 2019 (Women) | Details |