PLAYER PAGE
Juan De Villiers
109082809Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1236.1 |
| K-factor | 36 |
| Floor | 736.1 |
| Highest | 1244.1 (2019-10-01) |
| Min/Max +/- allowed | 156 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 457.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1236.1 |
| K-factor | 36 |
| Floor | 736.1 |
| Highest | 1244.1 (2019-10-01) |
| Min/Max +/- allowed | 155.7 |
Standard rating
| Rating | 1225.2 |
| K-factor | 36 |
| Floor | 725.2 |
| Highest | 1237.8 (2019-10-01) |
| Min/Max +/- allowed | 157.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 457.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1225.2 |
| K-factor | 36 |
| Floor | 725.2 |
| Highest | 1237.8 (2019-10-01) |
| Min/Max +/- allowed | 157.1 |
Rapid rating
| Rating | 624 |
| 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 | 624 |
| K-factor | 40 |
| Floor | 500 |
| Highest | 1200 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 624 |
| 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 | 624 |
| 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 South African Junior Team Championships (U12B) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1230.7 | 7 | 4 | 1243.7 | 0 | Details |
| 2 | GJM vs GE Inter Region 2019 (U12B) | Standard | 2019-10-05 | 2019-10-05 | Johannesburg Metro (GJM) | 5 | 1136.9 | 5 | 4.5 | 1547.4 | 0 | Details |
| 3 | JNW Club - Maragon Open 2019 (C) | Standard | 2019-08-03 | 2019-08-03 | Johannesburg Metro (GJM) | 5 | 1148.9 | 5 | 2 | 1093.6 | 0 | Details |
| 4 | JHB Metro Closed 2019 (U12) | Standard | 2019-07-27 | 2019-07-28 | Johannesburg Metro (GJM) | 6 | 1123.3 | 6 | 3 | 1222.2 | 0 | Details |
| 5 | Fonties Challange 2019 (U11) | Standard | 2019-06-08 | 2019-06-08 | Johannesburg Metro (GJM) | 5 | 1138.2 | 5 | 3 | 1216.9 | 0 | Details |
| 6 | Chess Heroes Junior Tournament 2019 (A) | Standard | 2019-06-22 | 2019-06-22 | Johannesburg Metro (GJM) | 5 | 1138.2 | 5 | 1.5 | 970.3 | 0 | Details |
| 7 | The Metro Open 2019 (Masters) | Standard | 2019-05-25 | 2019-05-26 | Johannesburg Metro (GJM) | 6 | 1175.4 | 6 | 3 | 1145.3 | 0 | Details |
| 8 | JNW Club - Bryanston Open 2 2019 (C) | Standard | 2019-05-11 | 2019-05-11 | Johannesburg Metro (GJM) | 5 | 1175.4 | 4 | 1 | 989.3 | 0 | Details |
| 9 | Chessnuts Under 1200 6 April 2019 (Kings) | Standard | 2019-04-06 | 2019-04-06 | Johannesburg Metro (GJM) | 5 | 1130.9 | 5 | 3 | 1221.5 | 0 | Details |
| 10 | Ekurhuleni Trials 2 2019 (U12) | Standard | 2019-04-27 | 2019-04-27 | Ekurhuleni (GE) | 5 | 1130.9 | 5 | 3 | 1197.8 | 0 | Details |
| 11 | South African Junior Team Championships 2018 (U10B) | Classical | 2018-12-16 | 2018-12-20 | 4 Knights (4K) | 7 | 1093.3 | 7 | 4 | 1203.6 | 0 | Details |
| 12 | JNW Club - Maragon Open 2018 (U10) | Standard | 2018-08-04 | 2018-08-04 | Johannesburg Metro (GJM) | 5 | 1044.8 | 5 | 3 | 1233.4 | 0 | Details |
| 13 | Chessnuts - Under 1000 Ratings Tournament 2018 (A) | Standard | 2018-07-21 | 2018-07-21 | Johannesburg Metro (GJM) | 5 | 935.9 | 4 | 0 | 720.8 | 0 | Details |
| 14 | JHB Metro Junior Closed 2018 (U10) | Standard | 2018-07-28 | 2018-07-29 | Johannesburg Metro (GJM) | 6 | 935.9 | 6 | 4 | 1237.4 | 0 | Details |
| 15 | Boksburg Chess Club Open 2018 (U10) | Standard | 2018-07-14 | 2018-07-14 | Ekurhuleni (GE) | 5 | 935.9 | 5 | 3 | 1254.2 | 0 | Details |
| 16 | JNW Club - Unika Scholar 2018 (U10) | Standard | 2018-06-02 | 2018-06-02 | Johannesburg Metro (GJM) | 5 | 814.5 | 5 | 2 | 827.3 | 0 | Details |
| 17 | 2018 Capablanca Swiss (D) | Standard | 2018-04-27 | 2018-04-27 | Tshwane (GTP) | 5 | 629.8 | 5 | 3 | 1200.3 | 0 | Details |
| 18 | JNW Club - Linden Open 2018 (U10) | Standard | 2018-04-14 | 2018-04-14 | Johannesburg Metro (GJM) | 5 | 629.8 | 5 | 3 | 1087 | 0 | Details |
| 19 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | Standard | 2018-03-24 | 2018-03-24 | Johannesburg Metro (GJM) | 5 | 595.6 | 5 | 2.5 | 808.9 | 0 | Details |
| 20 | South African Junior Team Championships 2017 (U10B) | Classical | 2018-01-04 | 2018-01-08 | 4 Knights (4K) | 7 | 624 | 7 | 1.5 | 544.7 | 0 | Details |
| 21 | The Metro Open 2017 (Junior Cadets) | Standard | 2017-09-16 | 2017-09-17 | Johannesburg Metro (GJM) | 5 | 582 | 5 | 3 | 743 | 0 | Details |
| 22 | Chessnuts Johannesburg Talent Chess Tournament 2017 (E) | Standard | 2017-06-30 | 2017-07-01 | Johannesburg Metro (GJM) | 6 | 567 | 6 | 3.5 | 608 | 0 | Details |
| 23 | 2017 Pss Capablanca (Swiss E) | Standard | 2017-04-27 | 2017-04-27 | Tshwane (GTP) | 5 | 510 | 4 | 4 | 784 | 0 | Details |
| 24 | 2017 Pss + Jnw Classic (U8+U10) | Standard | 2017-04-22 | 2017-04-22 | Johannesburg Metro (GJM) | 5 | 500 | 5 | 2 | 547 | 0 | Details |
| 25 | Jnw Chess - Bryanston Open-1 2017 (U10) | Standard | 2017-01-28 | 2017-01-28 | Johannesburg Metro (GJM) | 6 | 0 | 6 | 4 | 676 | 0 | Details |
| 26 | Chessnut July 20161 (U8) | Standard | 2016-07-22 | 2016-07-23 | Johannesburg Metro (GJM) | 6 | 0 | 5 | 1 | 148 | 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 | 107 |
| Wins | 49 |
| Draws | 10 |
| Losses | 48 |
| White | 52 |
| Black | 55 |
| White wins | 23 |
| Black wins | 26 |
| Score | 54 |
| Percent | 50.5 |
| Dp | 4 |
| AOR | 1096.1 |
| Performance | 1100.1 |
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 | 107 |
| Score | 54 |
| Percent | 50.5 |
| Aor | 1096.1 |
| Dp | 4 |
| Prat | 1100.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Sandenbergh, RF (Francois) | 4 | 1 | 3 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | Fonties Challange 2019 (U11) | Details |
| Overall | 2 | Van Der Sandt, I (Iliana) | 3 | 2 | 1 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | Chessnuts Under 1200 6 April 2019 (Kings) | Details |
| Overall | 3 | Rossouw, W (Wessel Johannes) | 3 | 1 | 2 | Chessnuts - Under 1000 Ratings Tournament 2018 (A) | Chess Heroes Junior Tournament 2019 (A) | Details |
| Overall | 4 | Van Zyl, B (Benjamin) | 3 | 2 | 1 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | JNW Club - Unika Scholar 2018 (U10) | Details |
| Overall | 5 | Roetz, K (Kyle) | 2 | 1 | 1 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | JHB Metro Junior Closed 2018 (U10) | Details |
| Standard | 1 | Sandenbergh, RF (Francois) | 4 | 1 | 3 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | Fonties Challange 2019 (U11) | Details |
| Standard | 2 | Van Der Sandt, I (Iliana) | 3 | 2 | 1 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | Chessnuts Under 1200 6 April 2019 (Kings) | Details |
| Standard | 3 | Rossouw, W (Wessel Johannes) | 3 | 1 | 2 | Chessnuts - Under 1000 Ratings Tournament 2018 (A) | Chess Heroes Junior Tournament 2019 (A) | Details |
| Standard | 4 | Van Zyl, B (Benjamin) | 3 | 2 | 1 | JNW Club - Trinityhouse Randpark Ridge Open 2018 (U10) | JNW Club - Unika Scholar 2018 (U10) | Details |
| Standard | 5 | Van Heerden, F (Freddie) | 2 | 2 | 0 | Boksburg Chess Club Open 2018 (U10) | JNW Club - Maragon Open 2018 (U10) | Details |