PLAYER PAGE
Junming Lin
1160150117Cape Town (WCT)Personal
Main rating
| Rating | 1571.3 |
| K-factor | 32 |
| Floor | 1085.8 |
| Highest | 1585.8 (2025-09-30) |
| Min/Max +/- allowed | 96 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1509.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1571.3 |
| K-factor | 32 |
| Floor | 1085.8 |
| Highest | 1585.8 (2025-09-30) |
| Min/Max +/- allowed | 95.7 |
Standard rating
| Rating | 1556.9 |
| K-factor | 32 |
| Floor | 1064.9 |
| Highest | 1564.9 (2025-09-01) |
| Min/Max +/- allowed | 98.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1537.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1556.9 |
| K-factor | 32 |
| Floor | 1064.9 |
| Highest | 1564.9 (2025-09-01) |
| Min/Max +/- allowed | 98.6 |
Rapid rating
| Rating | 1482.7 |
| K-factor | 32 |
| Floor | 986.5 |
| Highest | 1497.3 (2025-09-30) |
| Min/Max +/- allowed | 108.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1502.8 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1482.7 |
| K-factor | 32 |
| Floor | 986.5 |
| Highest | 1497.3 (2025-09-30) |
| Min/Max +/- allowed | 108.6 |
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 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Boys) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1574.7 | 6 | 5 | 1582.7 | 0 | Details |
| 2 | COGH 2026 (U12) | Rapid | 2026-01-31 | 2026-02-01 | Cape Town (WCT) | 6 | 1574.7 | 6 | 3.5 | 1514.1 | 0 | Details |
| 3 | Helderberg Chess Club Open 2026 (U11 Mixed) | Standard | 2026-01-17 | 2026-01-17 | Cape Town (WCT) | 5 | 1583.2 | 5 | 3 | 1534.4 | 0 | Details |
| 4 | Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys) | Standard | 2025-10-18 | 2025-10-18 | Cape Town (WCT) | 5 | 1585.8 | 5 | 4 | 1558.7 | 0 | Details |
| 5 | Rhenish Primary 2025 (U10) | Rapid | 2025-09-20 | 2025-09-20 | Cape Winelands (WCW) | 5 | 1571.8 | 5 | 4.5 | 1707.8 | 0 | Details |
| 6 | Curro Chess Open Rapid 2025 (U10) | Rapid | 2025-08-23 | 2025-08-23 | Cape Town (WCT) | 6 | 1551.1 | 6 | 5 | 1558.8 | 0 | Details |
| 7 | CT Metro District East Top Schools Chess 2025 (U9) | Standard | 2025-08-02 | 2025-08-03 | Cape Town (WCT) | 5 | 1551.1 | 4 | 4 | 1703.2 | 0 | Details |
| 8 | Western Cape Schools Individual Championship 2025 (U9 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1547.4 | 6 | 4.5 | 1565.1 | 0 | Details |
| 9 | South African Junior Closed Chess Championships 2025 (U10 Open) | Classical | 2025-03-31 | 2025-04-05 | Cape Winelands (WCW) | 9 | 1513.5 | 9 | 5.5 | 1617.6 | 0 | Details |
| 10 | Cape Town Open Chess Festival 2025 (U10) | Standard | 2025-03-22 | 2025-03-23 | Cape Town (WCT) | 6 | 1433.7 | 6 | 4 | 1452.5 | 0 | Details |
| 11 | Steinitz Festival 2025 (U10) | Rapid | 2025-03-15 | 2025-03-15 | Cape Town (WCT) | 7 | 1433.7 | 0 | 0 | 0 | 0 | Details |
| 12 | Western Cape Closed 2025 (U10) | Standard | 2025-03-08 | 2025-03-09 | Cape Town (WCT) | 6 | 1433.7 | 6 | 6 | 1769.7 | 0 | Details |
| 13 | CT Metro Schools Individual Closed 2025 (U9 Open) | Standard | 2025-03-01 | 2025-03-02 | Cape Town (WCT) | 6 | 1433.7 | 6 | 4 | 1456.2 | 0 | Details |
| 14 | Cape of Good Hope Open 2025 (U10) | Rapid | 2025-02-22 | 2025-02-22 | Cape Town (WCT) | 6 | 1345.2 | 6 | 4 | 1550.4 | 0 | Details |
| 15 | De Hoop Primary Schools Teams Play-offs 2025 (U9) | Standard | 2025-02-08 | 2025-02-08 | Cape Town (WCT) | 5 | 1345.2 | 5 | 4 | 1519.2 | 0 | Details |
| 16 | CT Metro District East Schools Chess Individuals Trials 2025 (U9 Boys) | Standard | 2025-02-01 | 2025-02-01 | Cape Town (WCT) | 5 | 1345.2 | 5 | 3.5 | 1492.4 | 0 | Details |
| 17 | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1424.7 | 7 | 4 | 1396.9 | 0 | Details |
| 18 | 2nd Strategize To Win Round-Robin Tournament ACL 2024 (D) | Standard | 2024-12-07 | 2024-12-07 | Cape Town (WCT) | 5 | 1424.7 | 5 | 0 | 996.1 | 0 | Details |
| 19 | Chess Elevation Series - October 2024 (Level 2) | Standard | 2024-10-25 | 2024-10-26 | Cape Town (WCT) | 5 | 1426.9 | 5 | 2 | 1143.1 | 0 | Details |
| 20 | De Hoop Chess Championship Tournament 2024 (U7+U8) | Standard | 2024-10-12 | 2024-10-12 | Cape Town (WCT) | 5 | 1426.9 | 5 | 4 | 1475.3 | 0 | Details |
| 21 | Grant East Annual Primary School Invitational Chess Tournament 2024 (U9) | Standard | 2024-10-05 | 2024-10-05 | Cape Town (WCT) | 5 | 1426.9 | 5 | 4.5 | 1665 | 0 | Details |
| 22 | Chess Elevation Series -September 2024 (Level 2) | Standard | 2024-09-20 | 2024-09-21 | Cape Town (WCT) | 5 | 1253.1 | 4 | 2 | 1303 | 0 | Details |
| 23 | Kingsway Chess Open 2024 (U8) | Rapid | 2024-09-14 | 2024-09-14 | Overberg (WOS) | 6 | 1426.6 | 6 | 5 | 1541.9 | 0 | Details |
| 24 | Western Cape Top Schools Championship 2024 (U9 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1426.6 | 6 | 3 | 1359.7 | 0 | Details |
| 25 | CT Metro District East Top Schools Chess 2024 (U9 Mixed) | Standard | 2024-07-27 | 2024-07-28 | Cape Town (WCT) | 5 | 1392.3 | 5 | 4 | 1548.2 | 0 | Details |
| 26 | Cape Town Chess Federation Closed Chess Championships 2024 (U10) | Standard | 2024-06-15 | 2024-06-15 | Cape Town (WCT) | 5 | 1371.4 | 5 | 4 | 1496.8 | 0 | Details |
| 27 | PNPS Chess Challengers 2024 (U10) | Rapid | 2024-05-18 | 2024-05-18 | Cape Town (WCT) | 6 | 1270.4 | 6 | 4.5 | 1417.4 | 0 | Details |
| 28 | Steinitz Chess Festival 2024 (U10) | Rapid | 2024-05-11 | 2024-05-11 | Cape Town (WCT) | 5 | 1270.4 | 5 | 4 | 1454.7 | 0 | Details |
| 29 | Western Cape PS Individuals Championship 2024 (U9 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1270.4 | 6 | 4 | 1551.1 | 0 | Details |
| 30 | Hermanus Chess Club Open 2024 (Intermediate) | Rapid | 2024-04-20 | 2024-04-20 | Overberg (WOS) | 7 | 1305.3 | 7 | 2 | 1048.5 | 0 | Details |
| 31 | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | Standard | 2024-03-02 | 2024-03-03 | Cape Town (WCT) | 6 | 1286.8 | 6 | 3.5 | 1376.2 | 0 | Details |
| 32 | De Hoop Teams Play Offs 2023 (U9 Mixed) | Standard | 2024-02-10 | 2024-02-10 | Cape Town (WCT) | 5 | 1220.2 | 5 | 3 | 1290.8 | 0 | Details |
| 33 | CT District East Schools Chess Individuals Trails 2024 (U7+U9 Boys) | Standard | 2024-02-03 | 2024-02-03 | Cape Town (WCT) | 5 | 1220.2 | 5 | 4 | 1489.9 | 0 | Details |
| 34 | Cape of Good Hope Open Chess Tournament 2024 (U10) | Rapid | 2024-02-17 | 2024-02-17 | Cape Town (WCT) | 6 | 1220.2 | 6 | 3 | 1250.4 | 0 | Details |
| 35 | Kraaifontein Open 2023 (U8) | Rapid | 2023-12-09 | 2023-12-09 | Cape Town (WCT) | 6 | 1161.6 | 6 | 5 | 1507 | 0 | Details |
| 36 | Grant East Primary School Invitational Chess Tournament 2023 (U9 Mixed) | Rapid | 2023-11-04 | 2023-11-04 | Cape Town (WCT) | 6 | 1152 | 6 | 3 | 1208.8 | 0 | Details |
| 37 | De Hoop Chess Championship 2023 (U7) | Rapid | 2023-10-14 | 2023-10-14 | Cape Town (WCT) | 7 | 1200 | 7 | 6 | 1503.6 | 0 | Details |
| 38 | GPCA Rapid 2023 (U10) | Rapid | 2023-06-24 | 2023-06-24 | Cape Town (WCT) | 7 | 1152 | 0 | 0 | 0 | 0 | Details |
| 39 | De Hoop Teams Play Offs 2023 (U9 Mixed) | Rapid | 2023-02-11 | 2023-02-11 | Cape Town (WCT) | 5 | 1200 | 4 | 0 | 775 | 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 | 17 |
| Wins | 10 |
| Draws | 3 |
| Losses | 4 |
| White | 8 |
| Black | 9 |
| White wins | 6 |
| Black wins | 4 |
| Score | 11.5 |
| Percent | 67.6 |
| Dp | 150 |
| AOR | 1394.3 |
| Performance | 1544.3 |
Game statistics (History)
| Games | 208 |
| Wins | 131 |
| Draws | 16 |
| Losses | 61 |
| White | 103 |
| Black | 105 |
| White wins | 67 |
| Black wins | 64 |
| Score | 139 |
| Percent | 66.8 |
| Dp | 143 |
| AOR | 1304.9 |
| Performance | 1447.9 |
Rankings (Main)
| National | |
| Overall | 1162 |
| Gender | 1061 |
| Age group | 58 |
| Gender/Age | 52 |
| Provincial | |
| Overall | 351 |
| Gender | 318 |
| Age group | 15 |
| Gender/Age | 14 |
| Regional | |
| Overall | 226 |
| Gender | 209 |
| Age group | 12 |
| Gender/Age | 11 |
Rankings (Standard)
| National | |
| Overall | 1174 |
| Gender | 1061 |
| Age group | 67 |
| Gender/Age | 57 |
| Provincial | |
| Overall | 334 |
| Gender | 298 |
| Age group | 17 |
| Gender/Age | 15 |
| Regional | |
| Overall | 219 |
| Gender | 200 |
| Age group | 12 |
| Gender/Age | 11 |
Rankings (Rapid)
| National | |
| Overall | 373 |
| Gender | 349 |
| Age group | 26 |
| Gender/Age | 23 |
| Provincial | |
| Overall | 186 |
| Gender | 170 |
| Age group | 16 |
| Gender/Age | 13 |
| Regional | |
| Overall | 102 |
| Gender | 97 |
| Age group | 9 |
| Gender/Age | 9 |
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 | 17 |
| Score | 11.5 |
| Percent | 67.6 |
| Aor | 1394.3 |
| Dp | 150 |
| Prat | 1544.3 |
Performance (12 months)
| Games | 64 |
| Score | 49 |
| Percent | 76.6 |
| Aor | 1368.5 |
| Dp | 225.8 |
| Prat | 1594.3 |
Performance (History)
| Games | 208 |
| Score | 139 |
| Percent | 66.8 |
| Aor | 1304.9 |
| Dp | 143 |
| Prat | 1447.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Kruger, J (Josua Baruch) | 6 | 3 | 3 | CT Metro District East Top Schools Chess 2024 (U9 Mixed) | Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys) | Details |
| Overall | 2 | Marais, A (Alexander) | 5 | 1 | 4 | Cape of Good Hope Open Chess Tournament 2024 (U10) | COGH 2026 (U12) | Details |
| Overall | 3 | Akemdien, A (Alex) | 5 | 2 | 3 | Cape of Good Hope Open 2025 (U10) | Helderberg Chess Club Open 2026 (U11 Mixed) | Details |
| Overall | 4 | Lourens, S (Simeon Juda) | 5 | 3 | 2 | De Hoop Chess Championship 2023 (U7) | De Hoop Primary Schools Teams Play-offs 2025 (U9) | Details |
| Overall | 5 | Klopper, E (Elbe) | 4 | 2 | 2 | Kraaifontein Open 2023 (U8) | De Hoop Primary Schools Teams Play-offs 2025 (U9) | Details |
| Standard | 1 | Kruger, J (Josua Baruch) | 5 | 3 | 2 | CT Metro District East Top Schools Chess 2024 (U9 Mixed) | Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Boys) | Details |
| Standard | 2 | Lourens, S (Simeon Juda) | 4 | 2 | 2 | Grant East Annual Primary School Invitational Chess Tournament 2024 (U9) | De Hoop Primary Schools Teams Play-offs 2025 (U9) | Details |
| Standard | 3 | Akemdien, A (Alex) | 4 | 2 | 2 | CT Metro Schools Individual Closed 2025 (U9 Open) | Helderberg Chess Club Open 2026 (U11 Mixed) | Details |
| Standard | 4 | Marais, A (Alexander) | 3 | 1 | 2 | Cape Town Metro Schools Chess Closed Individuals 2024 (U9 Boys) | Cape Town Open Chess Festival 2025 (U10) | Details |
| Standard | 5 | Chapela, K (Kai) | 2 | 2 | 0 | Cape Town Chess Federation Closed Chess Championships 2024 (U10) | Mzansi Interprovincial Youth Chess Championships 2024 (U10 Open Championship) | Details |
| Rapid | 1 | Kirthan, V (Venya) | 3 | 1 | 2 | Kraaifontein Open 2023 (U8) | Kingsway Chess Open 2024 (U8) | Details |
| Rapid | 2 | Smith, W (Willow) | 3 | 3 | 0 | Steinitz Chess Festival 2024 (U10) | COGH 2026 (U12) | Details |
| Rapid | 3 | Marais, A (Alexander) | 2 | 0 | 2 | Cape of Good Hope Open Chess Tournament 2024 (U10) | COGH 2026 (U12) | Details |
| Rapid | 4 | Johnson, B (Brian) | 2 | 2 | 0 | Steinitz Chess Festival 2024 (U10) | Cape of Good Hope Open 2025 (U10) | Details |
| Rapid | 5 | Berggren, E (Eli) | 2 | 1 | 1 | Kraaifontein Open 2023 (U8) | Kraaifontein Open 2023 (U8) | Details |