PLAYER PAGE
Jasmin-Grace Langenhoven
2150315016Cape Town (WCT)Personal
Main rating
| Rating | 1421.1 |
| K-factor | 32 |
| Floor | 921.1 |
| Highest | 1421.1 (2026-07-01) |
| Min/Max +/- allowed | 121 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 4.2 |
| SWe | -0.2 |
| Temp +/- | -6.3 |
| Penalties | 0 |
| Weight perform | 1408 |
| Final +/- | -6.3 |
| New Rating () | |
| Rating | 1414.8 |
| K-factor | 32 |
| Floor | 921.1 |
| Highest | 1421.1 (2026-07-01) |
| Min/Max +/- allowed | 121 |
Standard rating
| Rating | 1325.5 |
| K-factor | 36 |
| Floor | 856 |
| Highest | 1356 (2026-03-01) |
| Min/Max +/- allowed | 132.8 |
| Rating Change () | |
| Games | 7 |
| Score | 4 |
| We | 3.54 |
| SWe | 0.46 |
| Temp +/- | 16.5 |
| Penalties | 0 |
| Weight perform | 1304 |
| Final +/- | +16.5 |
| New Rating () | |
| Rating | 1342 |
| K-factor | 36 |
| Floor | 856 |
| Highest | 1356 (2026-03-01) |
| Min/Max +/- allowed | 132.8 |
Rapid rating
| Rating | 1488 |
| K-factor | 32 |
| Floor | 988 |
| Highest | 1488 (2026-07-01) |
| Min/Max +/- allowed | 110 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1477.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1488 |
| K-factor | 32 |
| Floor | 988 |
| Highest | 1488 (2026-07-01) |
| Min/Max +/- allowed | 110 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-03-01) |
| 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 (2025-03-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | South African Open Championship 2026 (U11 Girls) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1421.1 | 7 | 4 | 1368.4 | -6.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Swartland Chess Open 2026 (U11) | Rapid | 2026-06-20 | 2026-06-20 | West Coast (WCU) | 5 | 1334.8 | 4 | 4 | 1787.2 | 41.1 | Details |
| 2 | CTCF Open Championship 2026 (U12) | Classical | 2026-06-13 | 2026-06-14 | Cape Town (WCT) | 6 | 1334.8 | 5 | 2 | 1347.2 | 3.5 | Details |
| 3 | Chess Elevation Series 6 2026 (Level 4) | Standard | 2026-05-22 | 2026-05-23 | Cape Town (WCT) | 5 | 1415.7 | 5 | 1 | 1158.9 | -41.1 | Details |
| 4 | 2026 WCSC PS Individual Championship (U11 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1415.7 | 6 | 3 | 1353.2 | -11.6 | Details |
| 5 | Table View Chess Club Junior Chess Championship 2026 (U11) | Standard | 2026-05-09 | 2026-05-09 | Cape Town (WCT) | 5 | 1415.7 | 5 | 2 | 1396.3 | -2 | Details |
| 6 | UWC Chess Club Open Rapid 2026 (Junior) | Rapid | 2026-05-02 | 2026-05-02 | Cape Town (WCT) | 6 | 1415.7 | 6 | 3 | 1207.8 | -25.2 | Details |
| 7 | Moja Chess Extravaganza 2026 (U12) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1415.7 | 5 | 2 | 1417.5 | -1 | Details |
| 8 | Hermanus Chess Club Open 2026 (U12) | Rapid | 2026-04-18 | 2026-04-18 | Overberg (WOS) | 7 | 1408.5 | 7 | 4 | 1461.4 | 7.2 | Details |
| 9 | Steinitz Chess Festival 2026 (U12) | Rapid | 2026-03-21 | 2026-03-21 | Cape Town (WCT) | 5 | 1342.1 | 5 | 3.5 | 1487.7 | 13.9 | Details |
| 10 | Cape Winelands Open Rapid 2026 (U12) | Rapid | 2026-03-14 | 2026-03-14 | Cape Winelands (WCW) | 6 | 1342.1 | 6 | 4 | 1516.6 | 20.9 | Details |
| 11 | CT Metro Schools Individual Closed 2026 (U11 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1342.1 | 6 | 4 | 1432.2 | 19.7 | Details |
| 12 | Chess Elevation Series 3 2026 (Level 4) | Standard | 2026-02-20 | 2026-02-21 | Cape Town (WCT) | 5 | 1379.8 | 4 | 2 | 1390.6 | 0.9 | Details |
| 13 | Laerskool Welgemoed Rapid 2026 (U12) | Rapid | 2026-02-14 | 2026-02-14 | Cape Town (WCT) | 6 | 1379.8 | 5 | 3 | 1408.8 | 2.3 | Details |
| 14 | CT Metro North Schools Chess Individual Trials 2026 (U11 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1379.8 | 6 | 4.5 | 1509.3 | 10 | Details |
| 15 | COGH 2026 (Intermediate) | Standard | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1379.8 | 5 | 1 | 983.3 | -39.3 | Details |
| 16 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Girls) | Rapid | 2025-12-09 | 2025-12-09 | Cape Winelands (WCW) | 5 | 1358.1 | 5 | 4 | 1540.1 | 12.1 | Details |
| 17 | Curro Hermanus Spring Open 2025 (U11 Girls) | Rapid | 2025-10-18 | 2025-10-18 | Overberg (WOS) | 6 | 1365 | 6 | 3 | 1229.3 | -10.3 | Details |
| 18 | UCT Open Chess Championship 2025 (U10) | Rapid | 2025-10-11 | 2025-10-11 | Cape Town (WCT) | 6 | 1365 | 6 | 4 | 1441 | 5.8 | Details |
| 19 | Royal Rapid Challenge 2025 (Junior) | Rapid | 2025-10-04 | 2025-10-04 | Cape Town (WCT) | 7 | 1365 | 7 | 4.5 | 1376.8 | 0.9 | Details |
| 20 | Kingsway Chess Open 2025 (U10) | Rapid | 2025-09-20 | 2025-09-20 | Overberg (WOS) | 6 | 1349.9 | 5 | 3.5 | 1508.7 | 8.4 | Details |
| 21 | Kleinmond Chess Club Open 2025 (U10) | Rapid | 2025-08-30 | 2025-08-30 | Overberg (WOS) | 6 | 1264 | 6 | 4 | 1425.3 | 12.3 | Details |
| 22 | Curro Chess Open Rapid 2025 (U12) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1264 | 6 | 3.5 | 1360.3 | 7.3 | Details |
| 23 | Western Cape Women’s Championship 2025 (U12) | Standard | 2025-08-09 | 2025-08-09 | West Coast (WCU) | 5 | 1264 | 5 | 3 | 1409.6 | 13.4 | Details |
| 24 | Western Cape Women’s Championship 2025 (Sunday Rapid) | Rapid | 2025-08-10 | 2025-08-10 | West Coast (WCU) | 5 | 1264 | 5 | 2 | 1383.7 | 6.9 | Details |
| 25 | Cape Town Metro North Top Schools 2025 (U9+U11 Girls) | Standard | 2025-08-02 | 2025-08-02 | Cape Town (WCT) | 3 | 1264 | 1 | 1 | 1624.2 | 7.8 | Details |
| 26 | 4th Curro Durbanville Rapid Open 2025 (Intermediate) | Rapid | 2025-07-19 | 2025-07-19 | Cape Town (WCT) | 7 | 1282.5 | 7 | 3 | 1144.1 | -10.3 | Details |
| 27 | Cape Winelands Queens 2025 (U11) | Rapid | 2025-06-21 | 2025-06-21 | Cape Winelands (WCW) | 6 | 1289.1 | 6 | 3 | 1241 | -3.7 | Details |
| 28 | Western Cape Schools Individual Championship 2025 (U11 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1274.5 | 6 | 3 | 1332.6 | 8.1 | Details |
| 29 | Western Cape Closed 2025 (U12) | Standard | 2025-03-08 | 2025-03-09 | Cape Town (WCT) | 6 | 1239.3 | 6 | 3 | 1346.2 | 14.1 | Details |
| 30 | CT Metro Schools Individual Closed 2025 (U11 Girls) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1239.3 | 6 | 3 | 1285.8 | 5.5 | Details |
| 31 | Laerskool Welgemoed Rapid 2025 (U12) | Rapid | 2025-02-15 | 2025-02-15 | Cape Town (WCT) | 6 | 1200 | 6 | 3 | 1215.5 | 1.3 | Details |
| 32 | CT Metro North Schools Chess Individual Trials 2025 (U11 Girls) | Standard | 2025-02-08 | 2025-02-09 | Cape Town (WCT) | 6 | 1200 | 6 | 4 | 1356.7 | 18.3 | Details |
Game statistics ( )
| Games | 7 |
| Wins | 4 |
| Draws | 0 |
| Losses | 3 |
| White | 4 |
| Black | 3 |
| White wins | 3 |
| Black wins | 1 |
| Score | 4 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1307.7 |
| Performance | 1368.4 |
Game statistics ()
| Games | 87 |
| Wins | 46 |
| Draws | 2 |
| Losses | 39 |
| White | 44 |
| Black | 43 |
| White wins | 26 |
| Black wins | 20 |
| Score | 47 |
| Percent | 54 |
| Dp | 34.2 |
| AOR | 1352.4 |
| Performance | 1386.6 |
Game statistics (History)
| Games | 182 |
| Wins | 98 |
| Draws | 7 |
| Losses | 77 |
| White | 89 |
| Black | 93 |
| White wins | 53 |
| Black wins | 45 |
| Score | 101.5 |
| Percent | 55.8 |
| Dp | 49 |
| AOR | 1316.4 |
| Performance | 1365.5 |
Rankings (Main)
| National | |
| Overall | 3214 |
| Gender | 476 |
| Age group | 273 |
| Gender/Age | 58 |
| Provincial | |
| Overall | 981 |
| Gender | 184 |
| Age group | 89 |
| Gender/Age | 27 |
| Regional | |
| Overall | 502 |
| Gender | 74 |
| Age group | 42 |
| Gender/Age | 8 |
Rankings (Standard)
| National | |
| Overall | 4975 |
| Gender | 885 |
| Age group | 504 |
| Gender/Age | 110 |
| Provincial | |
| Overall | 1462 |
| Gender | 327 |
| Age group | 168 |
| Gender/Age | 49 |
| Regional | |
| Overall | 693 |
| Gender | 124 |
| Age group | 63 |
| Gender/Age | 13 |
Rankings (Rapid)
| National | |
| Overall | 437 |
| Gender | 37 |
| Age group | 34 |
| Gender/Age | 7 |
| Provincial | |
| Overall | 200 |
| Gender | 19 |
| Age group | 21 |
| Gender/Age | 7 |
| Regional | |
| Overall | 115 |
| Gender | 8 |
| Age group | 12 |
| Gender/Age | 2 |
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 | 7 |
| Score | 4 |
| Percent | 57.1 |
| Aor | 1307.7 |
| Dp | 60.7 |
| Prat | 1368.4 |
Performance ()
| Games | 87 |
| Score | 47 |
| Percent | 54 |
| Aor | 1352.4 |
| Dp | 34.2 |
| Prat | 1386.6 |
Performance (12 months)
| Games | 139 |
| Score | 79.5 |
| Percent | 57.2 |
| Aor | 1333.4 |
| Dp | 61.2 |
| Prat | 1394.5 |
Performance (History)
| Games | 182 |
| Score | 101.5 |
| Percent | 55.8 |
| Aor | 1316.4 |
| Dp | 49 |
| Prat | 1365.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ghamlouche, I (Isabelle) | 3 | 1 | 2 | Western Cape Women’s Championship 2025 (U12) | CTCF Open Championship 2026 (U12) | Details |
| Overall | 2 | Makomichi, G (Grace) | 3 | 1 | 2 | Curro Hermanus Spring Open 2025 (U11 Girls) | CTCF Open Championship 2026 (U12) | Details |
| Overall | 3 | Zhang, M (Ming Xuan Jesse) | 3 | 2 | 1 | Curro Chess Open Rapid 2025 (U12) | Swartland Chess Open 2026 (U11) | Details |
| Overall | 4 | Johnson, B (Brian) | 3 | 1 | 2 | Western Cape Closed 2025 (U12) | Table View Chess Club Junior Chess Championship 2026 (U11) | Details |
| Overall | 5 | Badenhorst, R (Rouxan) | 2 | 1 | 1 | Kingsway Chess Open 2025 (U10) | Hermanus Chess Club Open 2026 (U12) | Details |
| Standard | 1 | Johnson, B (Brian) | 3 | 1 | 2 | Western Cape Closed 2025 (U12) | Table View Chess Club Junior Chess Championship 2026 (U11) | Details |
| Standard | 2 | Ghamlouche, I (Isabelle) | 2 | 0 | 2 | Western Cape Women’s Championship 2025 (U12) | CTCF Open Championship 2026 (U12) | Details |
| Standard | 3 | Nel, E (Emma) | 2 | 1 | 1 | CT Metro North Schools Chess Individual Trials 2025 (U11 Girls) | Cape Town Metro North Top Schools 2025 (U9+U11 Girls) | Details |
| Standard | 4 | Javed, Z (Zainab) | 2 | 1 | 1 | CT Metro Schools Individual Closed 2025 (U11 Girls) | Western Cape Closed 2025 (U12) | Details |
| Standard | 5 | Pfukwa, R (Rujeko) | 2 | 0 | 2 | Western Cape Schools Individual Championship 2025 (U11 Girls) | CT Metro Schools Individual Closed 2026 (U11 Girls) | Details |
| Rapid | 1 | Steel, L (Lujain) | 2 | 2 | 0 | Six Gun Grill Summer Sport Festival Chess Championships 2025 (Individual U11 Girls) | Cape Winelands Open Rapid 2026 (U12) | Details |
| Rapid | 2 | Badenhorst, R (Rouxan) | 2 | 1 | 1 | Kingsway Chess Open 2025 (U10) | Hermanus Chess Club Open 2026 (U12) | Details |
| Rapid | 3 | Edons, M (Mihandro) | 2 | 1 | 1 | Kleinmond Chess Club Open 2025 (U10) | Hermanus Chess Club Open 2026 (U12) | Details |
| Rapid | 4 | Zhang, M (Ming Xuan Jesse) | 2 | 1 | 1 | Curro Chess Open Rapid 2025 (U12) | Swartland Chess Open 2026 (U11) | Details |
| Rapid | 5 | van Eck, I (Ian) | 2 | 2 | 0 | Royal Rapid Challenge 2025 (Junior) | UCT Open Chess Championship 2025 (U10) | Details |