PLAYER PAGE
Willem Jacobus Retief
109078395Dr Kenneth Kaunda (NWP)Personal
Main rating
| Rating | 962.7 |
| K-factor | 40 |
| Floor | 500 |
| 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 | 272.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 962.7 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Standard rating
| Rating | 969.7 |
| K-factor | 40 |
| Floor | 500 |
| 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 | 256 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 969.7 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-11-01) |
| Min/Max +/- allowed | 165.8 |
Rapid rating
| Rating | 573 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| 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 | 573 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2018-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 517 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 517 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| 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 | 2019 Super 12 Laerskole (Juniors) | Rapid | 2019-05-04 | 2019-05-04 | Tshwane (GTP) | 5 | 960.5 | 5 | 1.5 | 970.5 | 0 | Details |
| 2 | South African Junior Team Championships 2018 (U10A) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 943.5 | 7 | 2 | 982.2 | 0 | Details |
| 3 | Matlosana Mall 2018 (U10) | Standard | 2018-10-20 | 2018-10-20 | Dr Kenneth Kaunda (NWP) | 5 | 907.8 | 5 | 3 | 1082 | 0 | Details |
| 4 | Boys and Girls 2018 (U10 Boys) | Standard | 2018-08-25 | 2018-08-25 | Dr Kenneth Kaunda (NWP) | 5 | 894.5 | 4 | 2 | 981.7 | 0 | Details |
| 5 | Driefontein Proewe 2018 (O10 Seuns) | Standard | 2018-07-28 | 2018-07-28 | Dr Kenneth Kaunda (NWP) | 5 | 907.1 | 5 | 2 | 836.5 | 0 | Details |
| 6 | 2018 Super 12 (Junior) | Rapid | 2018-05-05 | 2018-05-05 | Tshwane (GTP) | 5 | 715.5 | 5 | 2 | 784.8 | 0 | Details |
| 7 | Volkies 2018 (U10) | Standard | 2018-05-12 | 2018-05-12 | Dr Kenneth Kaunda (NWP) | 5 | 715.5 | 5 | 3 | 977.6 | 0 | Details |
| 8 | Hervormde Kerk 2018 (U10) | Standard | 2018-04-21 | 2018-04-21 | Dr Kenneth Kaunda (NWP) | 5 | 641.8 | 5 | 3 | 1090.7 | 0 | Details |
| 9 | Wesvalia 2018 (U10) | Standard | 2018-02-17 | 2018-02-17 | Dr Kenneth Kaunda (NWP) | 5 | 517 | 5 | 3 | 990.5 | 0 | Details |
| 10 | Laerskool Volkskool 2018 (U10) | Standard | 2018-02-03 | 2018-02-03 | Dr Kenneth Kaunda (NWP) | 5 | 517 | 5 | 3 | 850.5 | 0 | Details |
| 11 | Proewe 2017 (U10) | Standard | 2017-07-29 | 2017-07-29 | Dr Kenneth Kaunda (NWP) | 5 | 502 | 0 | 0 | 0 | 0 | Details |
| 12 | 2017 Super 12 (Juniors) | Rapid | 2017-05-27 | 2017-05-27 | Tshwane (GTP) | 5 | 100 | 5 | 0.5 | 500 | 0 | Details |
| 13 | Hervormde Kerk - Maart 17 2017 (U10) | Standard | 2017-03-11 | 2017-03-11 | Dr Kenneth Kaunda (NWP) | 5 | 501 | 5 | 2 | 523 | 0 | Details |
| 14 | South African Junior Team Championships 2016 (U8 A) | Classical | 2016-12-16 | 2016-12-19 | Tshwane (GTP) | 7 | 517 | 7 | 3 | 471 | 0 | Details |
| 15 | Matlosana Mall Chess Tournament 2016 (U08) | Standard | 2016-10-22 | 2016-10-22 | Dr Kenneth Kaunda (NWP) | 5 | 472 | 5 | 3 | 465 | 0 | Details |
| 16 | Bojanala Regional Championship 2016 (U8) | Standard | 2016-10-15 | 2016-10-15 | Bojanala Platina (NBR) | 5 | 472 | 5 | 4 | 672 | 0 | Details |
| 17 | Trials 2016 (U8) | Standard | 2016-08-27 | 2016-08-27 | Dr Kenneth Kaunda (NWP) | 5 | 411 | 5 | 3 | 430 | 0 | Details |
| 18 | Hervormde Kerk 2016 (U8) | Standard | 2016-08-20 | 2016-08-20 | Dr Kenneth Kaunda (NWP) | 5 | 411 | 5 | 4 | 644 | 0 | Details |
| 19 | Meiringspark 2016 (U8 Boys) | Standard | 2016-07-30 | 2016-07-30 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 3 | 495 | 0 | Details |
| 20 | Volkskool Potchefstroom - 2016 (U8) | Standard | 2016-05-21 | 2016-05-21 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 3.5 | 455 | 0 | Details |
| 21 | Herv Die Wilge 2016 (U8) | Standard | 2016-04-16 | 2016-04-16 | Dr Kenneth Kaunda (NWP) | 5 | 0 | 5 | 3 | 396 | 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 | 23 |
| Draws | 3 |
| Losses | 25 |
| White | 26 |
| Black | 25 |
| White wins | 12 |
| Black wins | 11 |
| Score | 24.5 |
| Percent | 48 |
| Dp | -16.7 |
| AOR | 971.9 |
| Performance | 955.2 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 51 |
| Score | 24.5 |
| Percent | 48 |
| Aor | 971.9 |
| Dp | -16.7 |
| Prat | 955.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Fourie, A (Alex) | 3 | 1 | 2 | Laerskool Volkskool 2018 (U10) | Boys and Girls 2018 (U10 Boys) | Details |
| Overall | 2 | Van Straaten, P (Petrus) | 3 | 3 | 0 | Laerskool Volkskool 2018 (U10) | Boys and Girls 2018 (U10 Boys) | Details |
| Overall | 3 | Botha, P (Philip) | 3 | 1 | 2 | Laerskool Volkskool 2018 (U10) | Matlosana Mall 2018 (U10) | Details |
| Overall | 4 | Groenewald, B (Ben) | 2 | 2 | 0 | Volkies 2018 (U10) | Matlosana Mall 2018 (U10) | Details |
| Overall | 5 | Krugel, L (Lian) | 2 | 1 | 1 | Wesvalia 2018 (U10) | Volkies 2018 (U10) | Details |
| Standard | 1 | Van Straaten, P (Petrus) | 3 | 3 | 0 | Laerskool Volkskool 2018 (U10) | Boys and Girls 2018 (U10 Boys) | Details |
| Standard | 2 | Botha, P (Philip) | 3 | 1 | 2 | Laerskool Volkskool 2018 (U10) | Matlosana Mall 2018 (U10) | Details |
| Standard | 3 | Fourie, A (Alex) | 3 | 1 | 2 | Laerskool Volkskool 2018 (U10) | Boys and Girls 2018 (U10 Boys) | Details |
| Standard | 4 | Hattingh, S (Salome) | 2 | 0 | 2 | Hervormde Kerk 2018 (U10) | Volkies 2018 (U10) | Details |
| Standard | 5 | Fourie, M (Mila) | 2 | 1 | 1 | Laerskool Volkskool 2018 (U10) | Wesvalia 2018 (U10) | Details |