PLAYER PAGE
Jordan Opperman
1140134242Tshwane (GTP)Personal
Main rating
| Rating | 1394.1 |
| K-factor | 36 |
| Floor | 894.1 |
| Highest | 1394.1 (2025-11-01) |
| Min/Max +/- allowed | 126 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1281.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1394.1 |
| K-factor | 36 |
| Floor | 894.1 |
| Highest | 1394.1 (2025-11-01) |
| Min/Max +/- allowed | 125.8 |
Standard rating
| Rating | 1401.2 |
| K-factor | 32 |
| Floor | 901.2 |
| Highest | 1401.2 (2025-11-01) |
| Min/Max +/- allowed | 124.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1281.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1401.2 |
| K-factor | 32 |
| Floor | 901.2 |
| Highest | 1401.2 (2025-11-01) |
| Min/Max +/- allowed | 124.5 |
Rapid 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 |
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 | 2025 Gauteng Top Schools Teams (U11) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1341 | 5 | 4 | 1700.9 | 0 | Details |
| 2 | 2025 Tshwane South School District CLOSED League Championship (U11A) | Standard | 2025-08-15 | 2025-08-15 | Tshwane (GTP) | 5 | 1342.1 | 5 | 3 | 1277.6 | 0 | Details |
| 3 | D4 Tshwane South District Schools Teams Chess Tournament 2024 (U11A) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1351.8 | 5 | 3 | 1300.8 | 0 | Details |
| 4 | 2024 Blou Bul Open Chess Tournament (D) | Standard | 2024-02-10 | 2024-02-10 | Tshwane (GTP) | 5 | 1369.1 | 4 | 2 | 1243.7 | 0 | Details |
| 5 | 2024 Tshwane Chess OPEN Registration Tournament (D1) | Standard | 2024-01-27 | 2024-01-27 | Tshwane (GTP) | 5 | 1297.8 | 5 | 3 | 1363.4 | 0 | Details |
| 6 | 2024 Gauteng Inter-Region Chess Championship (U10B) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1297.8 | 5 | 4 | 1527.7 | 0 | Details |
| 7 | 2023 Gauteng Top Schools (U9 Mixed) | Standard | 2023-08-18 | 2023-08-18 | West Rand (GWR) | 5 | 1259.8 | 5 | 3 | 1311.4 | 0 | Details |
| 8 | 2023 Woman's Day Open Chess Tournament (Knight) | Standard | 2023-08-09 | 2023-08-09 | Tshwane (GTP) | 5 | 1259.8 | 5 | 2.5 | 1144.4 | 0 | Details |
| 9 | 2023 Etienne Lewis Closed Tournament (U10) | Standard | 2023-08-25 | 2023-08-27 | Tshwane (GTP) | 7 | 1259.8 | 7 | 5 | 1448.2 | 0 | Details |
| 10 | 2023 Tshwane South School District CLOSED League Championship (U9) | Standard | 2023-07-29 | 2023-07-29 | Tshwane (GTP) | 5 | 1293.9 | 5 | 2 | 1214.1 | 0 | Details |
| 11 | 2023 Menlo Open Tournament (D) | Standard | 2023-07-22 | 2023-07-22 | Tshwane (GTP) | 5 | 1293.9 | 5 | 2 | 1181.5 | 0 | Details |
| 12 | 2023 Lubowski Open Tournament (E) | Standard | 2023-06-24 | 2023-06-25 | Tshwane (GTP) | 5 | 1305.1 | 5 | 2.5 | 1256.3 | 0 | Details |
| 13 | 2023 Milos Ristic Open Tournament (E) | Standard | 2023-04-27 | 2023-04-27 | Tshwane (GTP) | 5 | 1304.8 | 5 | 3 | 1313.4 | 0 | Details |
| 14 | Chris Greyling Open Tournament 2023 (E) | Standard | 2023-03-21 | 2023-03-21 | Tshwane (GTP) | 5 | 1291.7 | 5 | 3.5 | 1358 | 0 | Details |
| 15 | Tuks Junior Developmental Tournament 2022 (Yellow) | Standard | 2022-08-06 | 2022-08-06 | Tshwane (GTP) | 5 | 1194.9 | 5 | 3.5 | 1379.2 | 0 | Details |
| 16 | 2022 Alekhine Open (E) | Standard | 2022-08-13 | 2022-08-13 | Tshwane (GTP) | 5 | 1194.9 | 5 | 2.5 | 1254.5 | 0 | Details |
| 17 | 2022 Gauteng Schools Team Championships (U9 Open) | Standard | 2022-08-27 | 2022-08-27 | Tshwane (GTP) | 5 | 1194.9 | 4 | 3 | 1356.3 | 0 | Details |
| 18 | D4 Play Offs 2022 (U9) | Standard | 2022-07-30 | 2022-07-30 | Tshwane (GTP) | 5 | 1220.9 | 5 | 3 | 1256.8 | 0 | Details |
| 19 | 2022 Menlo Open Tournament (E) | Standard | 2022-07-23 | 2022-07-23 | Tshwane (GTP) | 5 | 1220.9 | 5 | 2 | 1049.4 | 0 | Details |
| 20 | CP Ope 2022 (E) | Standard | 2022-02-19 | 2022-02-19 | Tshwane (GTP) | 5 | 1217.6 | 5 | 3 | 1229.6 | 0 | Details |
| 21 | 2021 Etienne Lewis Closed Trials (U8 Open) | Standard | 2021-09-24 | 2021-09-24 | Nelson Mandela Bay (ENM) | 7 | 1183.4 | 7 | 4 | 1289.2 | 0 | Details |
| 22 | 2021 Chris Greyling Open Tournament (F) | Standard | 2021-05-08 | 2021-05-08 | Tshwane (GTP) | 5 | 1200 | 4 | 1.5 | 1093.8 | 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 | 111 |
| Wins | 60 |
| Draws | 10 |
| Losses | 41 |
| White | 58 |
| Black | 53 |
| White wins | 34 |
| Black wins | 26 |
| Score | 65 |
| Percent | 58.6 |
| Dp | 72.7 |
| AOR | 1229.3 |
| Performance | 1302.1 |
Rankings (Main)
| National | |
| Overall | 3407 |
| Gender | 2887 |
| Age group | 374 |
| Gender/Age | 270 |
| Provincial | |
| Overall | 1180 |
| Gender | 989 |
| Age group | 121 |
| Gender/Age | 90 |
| Regional | |
| Overall | 429 |
| Gender | 349 |
| Age group | 40 |
| Gender/Age | 24 |
Rankings (Standard)
| National | |
| Overall | 2952 |
| Gender | 2496 |
| Age group | 325 |
| Gender/Age | 235 |
| Provincial | |
| Overall | 1058 |
| Gender | 894 |
| Age group | 108 |
| Gender/Age | 82 |
| Regional | |
| Overall | 395 |
| Gender | 324 |
| Age group | 35 |
| Gender/Age | 22 |
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 | 10 |
| Score | 7 |
| Percent | 70 |
| Aor | 1319.3 |
| Dp | 170 |
| Prat | 1489.3 |
Performance (History)
| Games | 111 |
| Score | 65 |
| Percent | 58.6 |
| Aor | 1229.3 |
| Dp | 72.7 |
| Prat | 1302.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Beer, L (Liam Nicolaas) | 6 | 4 | 2 | 2022 Menlo Open Tournament (E) | 2025 Gauteng Top Schools Teams (U11) | Details |
| Overall | 2 | Bornman, R (Rousseau) | 4 | 3 | 1 | 2021 Chris Greyling Open Tournament (F) | 2023 Milos Ristic Open Tournament (E) | Details |
| Overall | 3 | Du Plessis, M (Mia) | 3 | 2 | 1 | 2021 Chris Greyling Open Tournament (F) | 2023 Etienne Lewis Closed Tournament (U10) | Details |
| Overall | 4 | Pistorius, A (Anabelle) | 3 | 2 | 1 | 2022 Menlo Open Tournament (E) | 2023 Woman's Day Open Chess Tournament (Knight) | Details |
| Overall | 5 | Badat, M (Mikaeel) | 2 | 0 | 2 | Chris Greyling Open Tournament 2023 (E) | 2023 Milos Ristic Open Tournament (E) | Details |
| Standard | 1 | De Beer, L (Liam Nicolaas) | 6 | 4 | 2 | 2022 Menlo Open Tournament (E) | 2025 Gauteng Top Schools Teams (U11) | Details |
| Standard | 2 | Bornman, R (Rousseau) | 4 | 3 | 1 | 2021 Chris Greyling Open Tournament (F) | 2023 Milos Ristic Open Tournament (E) | Details |
| Standard | 3 | Pistorius, A (Anabelle) | 3 | 2 | 1 | 2022 Menlo Open Tournament (E) | 2023 Woman's Day Open Chess Tournament (Knight) | Details |
| Standard | 4 | Du Plessis, M (Mia) | 3 | 2 | 1 | 2021 Chris Greyling Open Tournament (F) | 2023 Etienne Lewis Closed Tournament (U10) | Details |
| Standard | 5 | Erasmus, T (Trisa) | 2 | 2 | 0 | Chris Greyling Open Tournament 2023 (E) | 2023 Milos Ristic Open Tournament (E) | Details |