PLAYER PAGE
Juan Oosthuizen
1100099279Johannesburg Metro (GJM)Personal
Main rating
| Rating | 1217.7 |
| K-factor | 36 |
| Floor | 717.7 |
| Highest | 1268.2 (2019-06-01) |
| Min/Max +/- allowed | 150 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 469.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1217.7 |
| K-factor | 36 |
| Floor | 717.7 |
| Highest | 1268.2 (2019-06-01) |
| Min/Max +/- allowed | 150.5 |
Standard rating
| Rating | 1210.4 |
| K-factor | 36 |
| Floor | 710.4 |
| Highest | 1210.4 (2024-02-01) |
| Min/Max +/- allowed | 163.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 469.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1210.4 |
| K-factor | 36 |
| Floor | 710.4 |
| Highest | 1210.4 (2024-02-01) |
| Min/Max +/- allowed | 163.4 |
Rapid rating
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 721.6 |
| Highest | 1626.7 (2019-05-01) |
| Min/Max +/- allowed | 90.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1221.6 |
| K-factor | 36 |
| Floor | 721.6 |
| Highest | 1626.7 (2019-05-01) |
| Min/Max +/- allowed | 90.3 |
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 | Chessnuts 2 Tournament 2020 (Knights) | Standard | 2020-03-07 | 2020-03-07 | Johannesburg Metro (GJM) | 5 | 1204.6 | 5 | 3 | 1272.8 | 0 | Details |
| 2 | 2019 South African Junior Team Championships (U10C) | Classical | 2020-01-04 | 2020-01-08 | 4 Knights (4K) | 7 | 1133.8 | 7 | 4 | 1354.5 | 0 | Details |
| 3 | Chessnuts November Tournament 2019 (Knights) | Standard | 2019-11-08 | 2019-11-08 | Johannesburg Metro (GJM) | 5 | 1167 | 5 | 2 | 989.1 | 0 | Details |
| 4 | The Joburg Open 2019 (Rising Stars) | Standard | 2019-10-12 | 2019-10-12 | Johannesburg Metro (GJM) | 5 | 1070.4 | 5 | 2 | 1066.9 | 0 | Details |
| 5 | GJM vs GE Inter Region 2019 (U10C) | Standard | 2019-10-05 | 2019-10-05 | Johannesburg Metro (GJM) | 5 | 1070.4 | 5 | 5 | 1570.7 | 0 | Details |
| 6 | JNW Club - Maragon Open 2019 (E) | Standard | 2019-08-03 | 2019-08-03 | Johannesburg Metro (GJM) | 5 | 1099.6 | 4 | 0 | 742.9 | 0 | Details |
| 7 | Chessnuts Under 1350 Tournament 2019 (Pawns+Knights) | Standard | 2019-08-24 | 2019-08-24 | Johannesburg Metro (GJM) | 5 | 1099.6 | 5 | 3 | 1230.7 | 0 | Details |
| 8 | JHB Metro Closed 2019 (U10) | Standard | 2019-07-27 | 2019-07-28 | Johannesburg Metro (GJM) | 6 | 1161.7 | 6 | 2 | 969.2 | 0 | Details |
| 9 | Chessnuts Under 1200 Rated Tournament 2019 (Knights) | Standard | 2019-07-13 | 2019-07-13 | Johannesburg Metro (GJM) | 5 | 1161.7 | 5 | 2 | 1114.7 | 0 | Details |
| 10 | Fonties Challange 2019 (U9) | Standard | 2019-06-08 | 2019-06-08 | Johannesburg Metro (GJM) | 5 | 1129.9 | 5 | 3 | 1180.7 | 0 | Details |
| 11 | Chess Heroes Junior Tournament 2019 (C) | Standard | 2019-06-22 | 2019-06-22 | Johannesburg Metro (GJM) | 5 | 1129.9 | 5 | 3 | 1252 | 0 | Details |
| 12 | 2019 Super 12 Laerskole (Juniors) | Rapid | 2019-05-04 | 2019-05-04 | Tshwane (GTP) | 5 | 1114.5 | 1 | 1 | 1625 | 0 | Details |
| 13 | Chessnuts Under 1200 6 April 2019 (Knights) | Standard | 2019-04-06 | 2019-04-06 | Johannesburg Metro (GJM) | 5 | 1080.6 | 5 | 2.5 | 1197.4 | 0 | Details |
| 14 | Chessnuts Under 1200 27 April 2019 (Knights) | Standard | 2019-04-27 | 2019-04-27 | Johannesburg Metro (GJM) | 5 | 1080.6 | 5 | 2.5 | 1124.5 | 0 | Details |
| 15 | Chessnuts Challenge 1 2019 (Knights) | Standard | 2019-02-02 | 2019-02-02 | Johannesburg Metro (GJM) | 5 | 1117.5 | 5 | 1 | 923.1 | 0 | Details |
| 16 | Chessnuts November 2018 (B) | Standard | 2018-11-17 | 2018-11-17 | Johannesburg Metro (GJM) | 5 | 1043.1 | 5 | 4 | 1419 | 0 | Details |
| 17 | Chessnuts Spring 2018 (Knights) | Standard | 2018-09-29 | 2018-09-29 | Johannesburg Metro (GJM) | 5 | 1058.7 | 5 | 2 | 985 | 0 | Details |
| 18 | Chessnuts - Under 1000 Ratings Tournament 2018 (B) | Standard | 2018-07-21 | 2018-07-21 | Johannesburg Metro (GJM) | 5 | 1111.8 | 5 | 1 | 829.3 | 0 | Details |
| 19 | Chessnuts Youth Day Chess Tournament 2018 (U10) | Standard | 2018-06-16 | 2018-06-16 | Johannesburg Metro (GJM) | 5 | 1168.6 | 5 | 2 | 842.9 | 0 | Details |
| 20 | Fonties Challenge 2018 (U9) | Standard | 2018-04-21 | 2018-04-21 | Johannesburg Metro (GJM) | 5 | 1183.2 | 5 | 2 | 1115 | 0 | Details |
| 21 | The Outpost Chess Club Open 2018 (Development) | Standard | 2018-03-17 | 2018-03-17 | Johannesburg Metro (GJM) | 6 | 1200 | 6 | 2.5 | 1129.2 | 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 | 104 |
| Wins | 48 |
| Draws | 3 |
| Losses | 53 |
| White | 51 |
| Black | 53 |
| White wins | 26 |
| Black wins | 22 |
| Score | 49.5 |
| Percent | 47.6 |
| Dp | -20.4 |
| AOR | 1147.7 |
| Performance | 1127.3 |
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 | 104 |
| Score | 49.5 |
| Percent | 47.6 |
| Aor | 1147.7 |
| Dp | -20.4 |
| Prat | 1127.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Steyn, A (Anneke) | 3 | 1 | 2 | The Outpost Chess Club Open 2018 (Development) | Chessnuts Under 1200 Rated Tournament 2019 (Knights) | Details |
| Overall | 2 | Marais, E (Enzo) | 3 | 2 | 1 | Chessnuts Under 1200 27 April 2019 (Knights) | The Joburg Open 2019 (Rising Stars) | Details |
| Overall | 3 | Kurten, K (Kian) | 3 | 2 | 1 | Chessnuts Under 1200 6 April 2019 (Knights) | JHB Metro Closed 2019 (U10) | Details |
| Overall | 4 | Caroto, K (Konrad) | 2 | 1 | 1 | Chessnuts Under 1200 27 April 2019 (Knights) | Chessnuts Under 1200 Rated Tournament 2019 (Knights) | Details |
| Overall | 5 | Rossouw, A (Andries Jacobus Putter) | 2 | 1 | 1 | Chess Heroes Junior Tournament 2019 (C) | JNW Club - Maragon Open 2019 (E) | Details |
| Standard | 1 | Steyn, A (Anneke) | 3 | 1 | 2 | The Outpost Chess Club Open 2018 (Development) | Chessnuts Under 1200 Rated Tournament 2019 (Knights) | Details |
| Standard | 2 | Marais, E (Enzo) | 3 | 2 | 1 | Chessnuts Under 1200 27 April 2019 (Knights) | The Joburg Open 2019 (Rising Stars) | Details |
| Standard | 3 | Kurten, K (Kian) | 3 | 2 | 1 | Chessnuts Under 1200 6 April 2019 (Knights) | JHB Metro Closed 2019 (U10) | Details |
| Standard | 4 | Venter, H (Hennie) | 2 | 2 | 0 | Chessnuts Under 1200 27 April 2019 (Knights) | Fonties Challange 2019 (U9) | Details |
| Standard | 5 | Botha, A (Andrea) | 2 | 2 | 0 | Chessnuts Under 1200 27 April 2019 (Knights) | JNW Club - Maragon Open 2019 (E) | Details |