PLAYER PAGE
Jason Jantjies
188013950Eden (WEG)Personal
Main rating
| Rating | 1397.3 |
| K-factor | 32 |
| Floor | 904 |
| Highest | 1420.3 (2018-03-01) |
| Min/Max +/- allowed | 121 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1023.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1397.3 |
| K-factor | 32 |
| Floor | 904 |
| Highest | 1420.3 (2018-03-01) |
| Min/Max +/- allowed | 121.1 |
Standard rating
| Rating | 1391.2 |
| K-factor | 32 |
| Floor | 900.7 |
| Highest | 1457.5 (2019-12-01) |
| Min/Max +/- allowed | 114.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1023.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1391.2 |
| K-factor | 32 |
| Floor | 900.7 |
| Highest | 1457.5 (2019-12-01) |
| Min/Max +/- allowed | 114.9 |
Rapid rating
| Rating | 1216.6 |
| K-factor | 36 |
| Floor | 716.6 |
| Highest | 1216.6 (2024-02-01) |
| Min/Max +/- allowed | 161.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1216.6 |
| K-factor | 36 |
| Floor | 716.6 |
| Highest | 1216.6 (2024-02-01) |
| Min/Max +/- allowed | 161.9 |
Blitz rating
| Rating | 1224.3 |
| K-factor | 36 |
| Floor | 724.3 |
| Highest | 1291.6 (2022-07-01) |
| Min/Max +/- allowed | 145.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1224.3 |
| K-factor | 36 |
| Floor | 724.3 |
| Highest | 1291.6 (2022-07-01) |
| Min/Max +/- allowed | 145.5 |
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 | Eden Chess Union League 2024 (Premier) | Standard | 2024-10-12 | 2024-10-12 | Eden (WEG) | 5 | 1404 | 4 | 1 | 1227.4 | 0 | Details |
| 2 | Eden Chess Union League 2023 (Premier Division) | Standard | 2023-11-11 | 2023-11-11 | Eden (WEG) | 5 | 1387.3 | 5 | 4 | 1488.2 | 0 | Details |
| 3 | George Open 2022 (A) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1377.4 | 5 | 2.5 | 1426.1 | 0 | Details |
| 4 | VGK 2022 (Rapid Open) | Rapid | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1363.2 | 6 | 4 | 1489.4 | 0 | Details |
| 5 | VGK 2022 (Blitz) | Blitz | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1363.2 | 6 | 3 | 1382.6 | 0 | Details |
| 6 | South African Open 2022 (B) | Classical | 2022-07-09 | 2022-07-17 | Cape Town (WCT) | 11 | 1358.1 | 11 | 6 | 1360.3 | 0 | Details |
| 7 | South African Open 2022 (Blitz) | Blitz | 2022-07-14 | 2022-07-14 | Cape Town (WCT) | 10 | 1358.1 | 10 | 4 | 1446.1 | 0 | Details |
| 8 | George Open 2022 (A) | Standard | 2022-06-11 | 2022-06-11 | Eden (WEG) | 5 | 1349.2 | 5 | 2 | 1407.6 | 0 | Details |
| 9 | Western Cape Club Championships 2021 (A) | Standard | 2021-10-15 | 2021-10-17 | Eden (WEG) | 6 | 1342.2 | 6 | 2.5 | 1378.8 | 0 | Details |
| 10 | Eden Chess League 2021 (Premier) | Standard | 2021-08-14 | 2021-08-15 | Eden (WEG) | 5 | 1372 | 5 | 1 | 1232.7 | 0 | Details |
| 11 | George Open Chess Tournament 2019 (B) | Standard | 2019-11-30 | 2019-12-01 | Eden (WEG) | 6 | 1301.3 | 6 | 5 | 1630 | 0 | Details |
| 12 | Mossel Bay Chess Open 2019 (A) | Standard | 2019-10-04 | 2019-10-05 | Eden (WEG) | 6 | 1282.8 | 6 | 2.5 | 1419.5 | 0 | Details |
| 13 | Eden Chess League 2019 (1st Division) | Standard | 2019-08-17 | 2019-08-24 | Eden (WEG) | 6 | 1227.4 | 6 | 5 | 1465.3 | 0 | Details |
| 14 | Eden Chess League 2018 (2nd Division) | Rapid | 2018-09-01 | 2018-09-01 | Eden (WEG) | 7 | 1238.6 | 7 | 3 | 1181.2 | 0 | Details |
| 15 | Oyster Rapid 2018 | Rapid | 2018-07-07 | 2018-07-07 | Eden (WEG) | 6 | 1234.5 | 6 | 4 | 1217.3 | 0 | Details |
| 16 | Western Cape Club Championships 2018 | Standard | 2018-03-16 | 2018-03-17 | Eden (WEG) | 6 | 1200 | 5 | 3.5 | 1412.6 | 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 | 99 |
| Wins | 49 |
| Draws | 8 |
| Losses | 42 |
| White | 50 |
| Black | 49 |
| White wins | 27 |
| Black wins | 22 |
| Score | 53 |
| Percent | 53.5 |
| Dp | 30.1 |
| AOR | 1357.2 |
| Performance | 1387.2 |
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 | 99 |
| Score | 53 |
| Percent | 53.5 |
| Aor | 1357.2 |
| Dp | 30.1 |
| Prat | 1387.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Cloete, R (Ralph) | 4 | 3 | 1 | Mossel Bay Chess Open 2019 (A) | VGK 2022 (Rapid Open) | Details |
| Overall | 2 | Swart, G (George) | 3 | 0 | 3 | Eden Chess League 2018 (2nd Division) | George Open 2022 (A) | Details |
| Overall | 3 | Williams, I (Igor) | 3 | 2 | 1 | Eden Chess League 2019 (1st Division) | Eden Chess Union League 2023 (Premier Division) | Details |
| Overall | 4 | Daniels, R (Reuben) | 3 | 2 | 1 | Mossel Bay Chess Open 2019 (A) | Eden Chess Union League 2024 (Premier) | Details |
| Overall | 5 | Jaars, T (Thomas) | 3 | 2 | 1 | Mossel Bay Chess Open 2019 (A) | George Open 2022 (A) | Details |
| Standard | 1 | Williams, I (Igor) | 3 | 2 | 1 | Eden Chess League 2019 (1st Division) | Eden Chess Union League 2023 (Premier Division) | Details |
| Standard | 2 | Daniels, R (Reuben) | 3 | 2 | 1 | Mossel Bay Chess Open 2019 (A) | Eden Chess Union League 2024 (Premier) | Details |
| Standard | 3 | Jaars, T (Thomas) | 3 | 2 | 1 | Mossel Bay Chess Open 2019 (A) | George Open 2022 (A) | Details |
| Standard | 4 | Swart, G (George) | 2 | 0 | 2 | Eden Chess League 2021 (Premier) | George Open 2022 (A) | Details |
| Standard | 5 | Botha, R (Ralph) | 2 | 2 | 0 | Mossel Bay Chess Open 2019 (A) | Eden Chess League 2021 (Premier) | Details |