PLAYER PAGE
Jean-Christian Degueldre
1090097018Cape Town (WCT)Personal
Main rating
| Rating | 1673.5 |
| K-factor | 28 |
| Floor | 1238.1 |
| Highest | 1746.8 (2023-09-01) |
| Min/Max +/- allowed | 76 |
| Rating Change () | |
| Games | 6 |
| Score | 4.5 |
| We | 5.07 |
| SWe | -0.47 |
| Temp +/- | -13.2 |
| Penalties | 0 |
| Weight perform | 1503.7 |
| Final +/- | -13.2 |
| New Rating () | |
| Rating | 1660.3 |
| K-factor | 28 |
| Floor | 1238.1 |
| Highest | 1746.8 (2023-09-01) |
| Min/Max +/- allowed | 76.1 |
Standard rating
| Rating | 1687.2 |
| K-factor | 28 |
| Floor | 1256 |
| Highest | 1784.9 (2024-03-01) |
| Min/Max +/- allowed | 72.1 |
| Rating Change () | |
| Games | 6 |
| Score | 4.5 |
| We | 5.25 |
| SWe | -0.75 |
| Temp +/- | -20.9 |
| Penalties | 0 |
| Weight perform | 1526.7 |
| Final +/- | -20.9 |
| New Rating () | |
| Rating | 1666.3 |
| K-factor | 28 |
| Floor | 1256 |
| Highest | 1784.9 (2024-03-01) |
| Min/Max +/- allowed | 72.1 |
Rapid rating
| Rating | 1535.2 |
| K-factor | 32 |
| Floor | 1046.2 |
| Highest | 1555.3 (2023-10-01) |
| Min/Max +/- allowed | 100 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1400.4 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1535.2 |
| K-factor | 32 |
| Floor | 1046.2 |
| Highest | 1555.3 (2023-10-01) |
| Min/Max +/- allowed | 100 |
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 |
| 1 | CT Metro North Schools Chess Individual Trials 2026 (U17 Boys) | Standard | 2026-02-14 | 2026-02-15 | Cape Town | 6 | 1673.5 | 6 | 4.5 | 1581.7 | -13.2 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U18 Boys) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1684.2 | 5 | 3 | 1575.6 | 0 | Details |
| 2 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Team U15+U18) | Rapid | 2025-12-08 | 2025-12-08 | Cape Winelands (WCW) | 5 | 1684.2 | 5 | 3 | 1535.9 | 0 | Details |
| 3 | Cape Town Chess Federation Club League 2025 (B) | Classical | 2025-07-26 | 2025-09-27 | Cape Town (WCT) | 11 | 1687.9 | 0 | 0 | 0 | 0 | Details |
| 4 | Paarl Boys' High School Chess Festival 2025 (Elite) | Standard | 2025-10-17 | 2025-10-18 | Cape Winelands (WCW) | 6 | 1687.9 | 6 | 3 | 1534.8 | 0 | Details |
| 5 | Western Cape Schools Individual Championship 2025 (U17 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1684.1 | 6 | 4.5 | 1771.2 | 0 | Details |
| 6 | South African Junior Closed Chess Championships 2025 (U16 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1684.1 | 9 | 3.5 | 1537.3 | 0 | Details |
| 7 | CT Metro Schools Individual Closed 2025 (U17 Open) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1683.5 | 6 | 4.5 | 1644.2 | 0 | Details |
| 8 | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1681.6 | 6 | 5 | 1651.7 | 0 | Details |
| 9 | CT League 2024 (B) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1738.1 | 2 | 0.5 | 1140.2 | 0 | Details |
| 10 | CT League 2024 (C) | Classical | 2024-07-20 | 2024-09-07 | Cape Town (WCT) | 11 | 1738.1 | 6 | 4 | 1550 | 0 | Details |
| 11 | Cape Town Chess Federation Closed Chess Championships 2024 (U16) | Standard | 2024-06-15 | 2024-06-16 | Cape Town (WCT) | 6 | 1717.6 | 6 | 5.5 | 1833.6 | 0 | Details |
| 12 | Cape Town Junior League Qualifier 2024 (U15 Open) | Rapid | 2024-04-06 | 2024-04-06 | Cape Town (WCT) | 6 | 1717.6 | 0 | 0 | 0 | 0 | Details |
| 13 | Western Cape HS Individuals Championship 2024 (U15 Boys) | Standard | 2024-03-21 | 2024-03-22 | Overberg (WOS) | 6 | 1654.4 | 6 | 5 | 1826.4 | 0 | Details |
| 14 | Cape Town Metro Schools Chess Closed Individuals 2024 (U15 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1654.4 | 6 | 6 | 1864.5 | 0 | Details |
| 15 | North District School Trials 2024 (U15 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1648.6 | 5 | 4.5 | 1659.6 | 0 | Details |
| 16 | Chess Challengers Championship – High School 2023 (U15) | Rapid | 2023-10-14 | 2023-10-14 | Cape Town (WCT) | 6 | 1667.1 | 6 | 4 | 1479.6 | 0 | Details |
| 17 | WP Club League 2023 (C) | Classical | 2023-07-29 | 2023-09-09 | Cape Town (WCT) | 11 | 1626.8 | 1 | 1 | 2083.1 | 0 | Details |
| 18 | Western Cape Closed Championship 2023 (U16) | Rapid | 2023-09-23 | 2023-09-23 | Cape Town (WCT) | 6 | 1626.8 | 6 | 5.5 | 1851.5 | 0 | Details |
| 19 | Cape Town Junior Chess League - Round 1 2023 (U16A) | Rapid | 2023-07-22 | 2023-07-22 | Cape Town (WCT) | 7 | 1644 | 7 | 6 | 1620.7 | 0 | Details |
| 20 | CT Metro District North Top Schools Chess 2023 (U15 Mixed) | Rapid | 2023-07-29 | 2023-07-29 | Cape Town (WCT) | 7 | 1644 | 7 | 6 | 1554.6 | 0 | Details |
| 21 | 2023 SA Schools Winter Games (U15 Open) | Standard | 2023-07-04 | 2023-07-06 | West Rand (GWR) | 7 | 1644 | 7 | 4.5 | 1602.5 | 0 | Details |
| 22 | WP Closed 2023 (U16) | Standard | 2023-06-16 | 2023-06-17 | Cape Town (WCT) | 6 | 1643 | 6 | 4.5 | 1644.9 | 0 | Details |
| 23 | Western Cape HS Individuals 2023 (U15 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1626.7 | 6 | 5 | 1724.1 | 0 | Details |
| 24 | Cape Town Metro Schools Chess Closed Individuals 2023 (U15 Boys) | Standard | 2023-02-03 | 2023-03-04 | Cape Town (WCT) | 6 | 1632.5 | 6 | 4.5 | 1578.5 | 0 | Details |
| 25 | North District School Trials 2023 (U15 Boys) | Standard | 2023-02-03 | 2023-02-04 | Cape Town (WCT) | 6 | 1609.7 | 6 | 5.5 | 1726 | 0 | Details |
| 26 | Western Cape Closed Championship 2022 (U14) | Standard | 2022-09-24 | 2022-09-24 | Cape Winelands (WCW) | 5 | 1610.9 | 5 | 4 | 1592.8 | 0 | Details |
| 27 | South African Open 2022 (U16) | Standard | 2022-07-11 | 2022-07-13 | Cape Town (WCT) | 6 | 1553.7 | 6 | 5 | 1686 | 0 | Details |
| 28 | WP Closed 2022 (U14) | Standard | 2022-06-16 | 2022-06-16 | Cape Town (WCT) | 6 | 1409.8 | 6 | 6 | 1818.4 | 0 | Details |
| 29 | Stellenberg Chess Championship 2022 (Championship) | Standard | 2022-06-24 | 2022-06-25 | Cape Town (WCT) | 6 | 1409.8 | 6 | 3 | 1567.4 | 0 | Details |
| 30 | Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) | Rapid | 2022-02-19 | 2022-02-19 | Cape Town (WCT) | 5 | 1362.5 | 5 | 5 | 1742.9 | 0 | Details |
| 31 | Kraaifontein Open 2022 (Intermediate) | Standard | 2022-01-08 | 2022-01-09 | Cape Town (WCT) | 6 | 1362.2 | 6 | 3.5 | 1362.7 | 0 | Details |
| 32 | CWP Closed 2021 (Open) | Standard | 2021-09-18 | 2021-09-19 | Cape Town (WCT) | 6 | 1374.1 | 6 | 3 | 1319.5 | 0 | Details |
| 33 | CWP Youth Day Rapid 2021 (U14) | Rapid | 2021-06-16 | 2021-06-16 | Cape Town (WCT) | 5 | 1379.9 | 5 | 3 | 1332.8 | 0 | Details |
| 34 | 2020 Metro Trials (U11 Boys) | Standard | 2020-03-13 | 2020-03-14 | Cape Town (WCT) | 5 | 1377.6 | 5 | 3 | 1360.8 | 0 | Details |
| 35 | Metro North Individual Trials 2020 (U11) | Standard | 2020-02-07 | 2020-02-08 | Cape Town (WCT) | 6 | 1277.4 | 6 | 4.5 | 1476.3 | 0 | Details |
| 36 | 2020 Welgemoed Chess Challenge (U12) | Rapid | 2020-02-29 | 2020-02-29 | Cape Town (WCT) | 5 | 1277.4 | 5 | 5 | 1594.4 | 0 | Details |
| 37 | 2019 Kraaifontein Open (Development) | Standard | 2019-12-07 | 2019-12-08 | Cape Town (WCT) | 6 | 1221.1 | 6 | 5 | 1479.8 | 0 | Details |
| 38 | Curro Durbanville Chess Tournament 2019 (Premier) | Standard | 2019-08-23 | 2019-08-24 | Cape Town (WCT) | 6 | 1220.8 | 2 | 1 | 1225 | 0 | Details |
| 39 | Stellenberg Youth Chess Championship 2019 (B) | Standard | 2019-04-30 | 2019-05-01 | Cape Town (WCT) | 6 | 1224.7 | 6 | 3 | 1206.4 | 0 | Details |
| 40 | Welgemoed Chess Challenge 2019 (U12) | Rapid | 2019-02-23 | 2019-02-23 | Cape Town (WCT) | 5 | 1182.5 | 5 | 4.5 | 1475.7 | 0 | Details |
| 41 | District North Schools Chess Trials 2019 (U11) | Standard | 2019-01-25 | 2019-01-26 | Cape Town (WCT) | 6 | 1180.2 | 6 | 4 | 1134.2 | 0 | Details |
| 42 | Courtrai Young Masters 2018 (U10) | Rapid | 2018-10-27 | 2018-10-27 | Cape Winelands (WCW) | 7 | 1149.2 | 5 | 4 | 1479.2 | 0 | Details |
| 43 | District North Schools Chess Open Trials 2018 (U9) | Standard | 2018-02-09 | 2018-02-10 | Cape Town (WCT) | 5 | 1200 | 2 | 0 | 529.2 | 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 | 6 |
| Wins | 4 |
| Draws | 1 |
| Losses | 1 |
| White | 3 |
| Black | 3 |
| White wins | 2 |
| Black wins | 2 |
| Score | 4.5 |
| Percent | 75 |
| Dp | 212.5 |
| AOR | 1369.2 |
| Performance | 1581.7 |
Game statistics (History)
| Games | 231 |
| Wins | 158 |
| Draws | 23 |
| Losses | 50 |
| White | 117 |
| Black | 114 |
| White wins | 81 |
| Black wins | 77 |
| Score | 169.5 |
| Percent | 73.4 |
| Dp | 198.7 |
| AOR | 1367.5 |
| Performance | 1566.2 |
Rankings (Main)
| National | |
| Overall | 586 |
| Gender | 551 |
| Age group | 46 |
| Gender/Age | 42 |
| Provincial | |
| Overall | 179 |
| Gender | 167 |
| Age group | 11 |
| Gender/Age | 11 |
| Regional | |
| Overall | 138 |
| Gender | 131 |
| Age group | 6 |
| Gender/Age | 6 |
Rankings (Standard)
| National | |
| Overall | 516 |
| Gender | 486 |
| Age group | 43 |
| Gender/Age | 39 |
| Provincial | |
| Overall | 150 |
| Gender | 139 |
| Age group | 9 |
| Gender/Age | 9 |
| Regional | |
| Overall | 119 |
| Gender | 112 |
| Age group | 5 |
| Gender/Age | 5 |
Rankings (Rapid)
| National | |
| Overall | 244 |
| Gender | 231 |
| Age group | 20 |
| Gender/Age | 20 |
| Provincial | |
| Overall | 123 |
| Gender | 114 |
| Age group | 13 |
| Gender/Age | 13 |
| Regional | |
| Overall | 78 |
| Gender | 75 |
| Age group | 6 |
| Gender/Age | 6 |
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 | 6 |
| Score | 4.5 |
| Percent | 75 |
| Aor | 1369.2 |
| Dp | 212.5 |
| Prat | 1581.7 |
Performance (12 months)
| Games | 37 |
| Score | 21.5 |
| Percent | 58.1 |
| Aor | 1518.1 |
| Dp | 68.9 |
| Prat | 1587 |
Performance (History)
| Games | 231 |
| Score | 169.5 |
| Percent | 73.4 |
| Aor | 1367.5 |
| Dp | 198.7 |
| Prat | 1566.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Solomon, I (Izaiah) | 9 | 6 | 3 | Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) | South African Junior Closed Chess Championships 2025 (U16 Open) | Details |
| Overall | 2 | Van Rhyn, A (Aden) | 5 | 2 | 3 | Metro North Individual Trials 2020 (U11) | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Details |
| Overall | 3 | Henning, C (Chris) | 4 | 1 | 3 | North District School Trials 2023 (U15 Boys) | Chess Challengers Championship – High School 2023 (U15) | Details |
| Overall | 4 | De Wit, M (Marnus) | 4 | 2 | 2 | North District School Trials 2023 (U15 Boys) | Western Cape Closed Championship 2023 (U16) | Details |
| Overall | 5 | Solomon, D (Daniel) | 4 | 1 | 3 | Welgemoed Chess Challenge 2019 (U12) | CT Metro District North Top Schools Chess 2023 (U15 Mixed) | Details |
| Standard | 1 | Solomon, I (Izaiah) | 6 | 4 | 2 | Western Cape Closed Championship 2022 (U14) | South African Junior Closed Chess Championships 2025 (U16 Open) | Details |
| Standard | 2 | Van Rhyn, A (Aden) | 5 | 2 | 3 | Metro North Individual Trials 2020 (U11) | CT Metro North Schools Chess Individual Trials 2025 (U17 Open) | Details |
| Standard | 3 | Somai, R (Ruhan) | 4 | 2 | 2 | South African Open 2022 (U16) | Western Cape Schools Individual Championship 2025 (U17 Boys) | Details |
| Standard | 4 | Palmer, J (Jesse) | 3 | 1 | 2 | North District School Trials 2023 (U15 Boys) | South African Junior Closed Chess Championships 2025 (U16 Open) | Details |
| Standard | 5 | De Wit, M (Marnus) | 3 | 1 | 2 | North District School Trials 2023 (U15 Boys) | WP Closed 2023 (U16) | Details |
| Rapid | 1 | Solomon, D (Daniel) | 3 | 0 | 3 | Welgemoed Chess Challenge 2019 (U12) | CT Metro District North Top Schools Chess 2023 (U15 Mixed) | Details |
| Rapid | 2 | Solomon, I (Izaiah) | 3 | 2 | 1 | Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) | Chess Challengers Championship – High School 2023 (U15) | Details |
| Rapid | 3 | Wilson, J (James) | 2 | 1 | 1 | Laerskool Welgemoed 12th Annual Chess Challenge 2022 (U14) | CT Metro District North Top Schools Chess 2023 (U15 Mixed) | Details |
| Rapid | 4 | Henning, C (Chris) | 2 | 1 | 1 | Western Cape Closed Championship 2023 (U16) | Chess Challengers Championship – High School 2023 (U15) | Details |
| Rapid | 5 | Goliath, Q (Quinn) | 2 | 1 | 1 | 2020 Welgemoed Chess Challenge (U12) | CWP Youth Day Rapid 2021 (U14) | Details |