PLAYER PAGE
Luan Jubber
1180311049Eden (WEG)Personal
Main rating
| Rating | 1337.4 |
| K-factor | 32 |
| Floor | 918.2 |
| Highest | 1418.2 (2025-09-30) |
| Min/Max +/- allowed | 122 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1276.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1337.4 |
| K-factor | 32 |
| Floor | 918.2 |
| Highest | 1418.2 (2025-09-30) |
| Min/Max +/- allowed | 121.5 |
Standard rating
| Rating | 1334.6 |
| K-factor | 32 |
| Floor | 930.9 |
| Highest | 1430.9 (2025-09-30) |
| Min/Max +/- allowed | 119.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1276.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1334.6 |
| K-factor | 32 |
| Floor | 930.9 |
| Highest | 1430.9 (2025-09-30) |
| Min/Max +/- allowed | 119.3 |
Rapid rating
| Rating | 1192.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 | 1192.4 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| Min/Max +/- allowed | 165.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-09-01) |
| 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 (2024-09-01) |
| 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 | George Top Schools 2026 (U9 Mix) | Standard | 2026-07-25 | 2026-07-25 | Eden (WEG) | 5 | 1337.4 | 4 | 3 | 1467.1 | 16.1 | Details |
| 2 | South African Open Championship 2026 (U9 Boys) | Classical | 2026-07-02 | 2026-07-05 | Cape Town (WCT) | 7 | 1334.6 | 7 | 3 | 1258.2 | -13.4 | Details |
| 3 | Eden Chess Trials 2 2026 (U10 Boys) | Standard | 2026-05-23 | 2026-05-23 | Eden (WEG) | 5 | 1356.8 | 5 | 2.5 | 1206 | -22.2 | Details |
| 4 | 2026 WCSC PS Individual Championship (U9 Boys) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1390.3 | 6 | 2.5 | 1210.9 | -33.4 | Details |
| 5 | Eden Schools Trials 1 2026 (U9 Boys) | Standard | 2026-03-14 | 2026-03-14 | Eden (WEG) | 5 | 1384.5 | 5 | 3 | 1439.2 | 7.5 | Details |
| 6 | George Trials 3 2026 (U9 Boys) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1384.5 | 5 | 3 | 1379.4 | -1.8 | Details |
| 7 | George Trials 2 2026 (U9 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1362.6 | 5 | 3.5 | 1426.5 | 7 | Details |
| 8 | George Trials 1 2026 (U9 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1362.6 | 5 | 3.5 | 1436.3 | 3.9 | Details |
| 9 | 2025 Mzansi Inter Provincial Team Championships (U8 Open) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1400.5 | 5 | 2 | 1163.2 | -23.7 | Details |
| 10 | Voories Skaaktoernooi 2025 (O7) | Rapid | 2025-11-08 | 2025-11-08 | Eden (WEG) | 5 | 1400.4 | 5 | 3 | 1407.4 | 0 | Details |
| 11 | HCPS Invitational Rapid Tournament 2025 (U7) | Rapid | 2025-10-18 | 2025-10-18 | Eden (WEG) | 6 | 1418 | 6 | 2 | 1274.3 | -10.9 | Details |
| 12 | Western Cape Schools - Top Schools 2025 (U7) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1396.4 | 5 | 4 | 1510.5 | 12 | Details |
| 13 | George Top Schools 2025 (U7) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1381 | 5 | 4 | 1473.9 | 8.5 | Details |
| 14 | Western Cape Schools Individual Championship 2025 (U7 Boys) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1381.9 | 6 | 3.5 | 1376.9 | -0.5 | Details |
| 15 | Eden Chess Trials 2 2025 (U8) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1364.2 | 10 | 6 | 1359.7 | -0.7 | Details |
| 16 | Eden Schools Chess Trials 1 2025 (U7 Boys) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1230.4 | 5 | 3 | 1366.2 | 12.4 | Details |
| 17 | George Schools Chess Trials 3 2025 (U7 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1230.4 | 5 | 5 | 1630.8 | 38.5 | Details |
| 18 | George Schools Chess Trials 2 2025 (U7 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1194.8 | 5 | 3.5 | 1378 | 18.6 | Details |
| 19 | George Schools Chess Trials 1 2025 (U7 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1194.8 | 5 | 2.5 | 1200 | 1.2 | Details |
| 20 | Western Cape Top Schools Championship 2024 (U7 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 5 | 1200 | 1 | 0 | 875.1 | -7.1 | 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 | 42 |
| Wins | 22 |
| Draws | 4 |
| Losses | 16 |
| White | 22 |
| Black | 20 |
| White wins | 14 |
| Black wins | 8 |
| Score | 24 |
| Percent | 57.1 |
| Dp | 60.7 |
| AOR | 1281.6 |
| Performance | 1342.3 |
Game statistics (History)
| Games | 105 |
| Wins | 59 |
| Draws | 7 |
| Losses | 39 |
| White | 55 |
| Black | 50 |
| White wins | 34 |
| Black wins | 25 |
| Score | 62.5 |
| Percent | 59.5 |
| Dp | 81 |
| AOR | 1275.3 |
| Performance | 1356.3 |
Rankings (Main)
| National | |
| Overall | 5014 |
| Gender | 4162 |
| Age group | 233 |
| Gender/Age | 190 |
| Provincial | |
| Overall | 1550 |
| Gender | 1217 |
| Age group | 92 |
| Gender/Age | 74 |
| Regional | |
| Overall | 378 |
| Gender | 291 |
| Age group | 33 |
| Gender/Age | 26 |
Rankings (Standard)
| National | |
| Overall | 4519 |
| Gender | 3724 |
| Age group | 221 |
| Gender/Age | 176 |
| Provincial | |
| Overall | 1349 |
| Gender | 1041 |
| Age group | 89 |
| Gender/Age | 69 |
| Regional | |
| Overall | 355 |
| Gender | 266 |
| Age group | 37 |
| Gender/Age | 29 |
Rankings (Rapid)
| National | |
| Overall | 4711 |
| Gender | 3665 |
| Age group | 368 |
| Gender/Age | 274 |
| Provincial | |
| Overall | 1840 |
| Gender | 1390 |
| Age group | 172 |
| Gender/Age | 133 |
| Regional | |
| Overall | 219 |
| Gender | 169 |
| Age group | 25 |
| Gender/Age | 20 |
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 | 42 |
| Score | 24 |
| Percent | 57.1 |
| Aor | 1281.6 |
| Dp | 60.7 |
| Prat | 1342.3 |
Performance (12 months)
| Games | 52 |
| Score | 29 |
| Percent | 55.8 |
| Aor | 1282.3 |
| Dp | 49 |
| Prat | 1331.4 |
Performance (History)
| Games | 105 |
| Score | 62.5 |
| Percent | 59.5 |
| Aor | 1275.3 |
| Dp | 81 |
| Prat | 1356.3 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Hoffmann, D (Daniel) | 5 | 2 | 3 | George Schools Chess Trials 2 2025 (U7 Boys) | George Trials 1 2026 (U9 Boys) | Details |
| Overall | 2 | Beukes, R (Ruan) | 5 | 3 | 2 | George Schools Chess Trials 2 2025 (U7 Boys) | Voories Skaaktoernooi 2025 (O7) | Details |
| Overall | 3 | Vlietstra, L (Lily) | 3 | 1 | 2 | Eden Chess Trials 2 2025 (U8) | HCPS Invitational Rapid Tournament 2025 (U7) | Details |
| Overall | 4 | Boshoff, D (Daniel) | 3 | 0 | 3 | George Schools Chess Trials 2 2025 (U7 Boys) | George Top Schools 2026 (U9 Mix) | Details |
| Overall | 5 | Rens, D (Deauwin) | 3 | 1 | 2 | George Trials 2 2026 (U9 Boys) | Eden Schools Trials 1 2026 (U9 Boys) | Details |
| Standard | 1 | Hoffmann, D (Daniel) | 5 | 2 | 3 | George Schools Chess Trials 2 2025 (U7 Boys) | George Trials 1 2026 (U9 Boys) | Details |
| Standard | 2 | Beukes, R (Ruan) | 3 | 1 | 2 | George Schools Chess Trials 2 2025 (U7 Boys) | Western Cape Schools Individual Championship 2025 (U7 Boys) | Details |
| Standard | 3 | Rens, D (Deauwin) | 3 | 1 | 2 | George Trials 2 2026 (U9 Boys) | Eden Schools Trials 1 2026 (U9 Boys) | Details |
| Standard | 4 | Booysen, J (Joshua) | 2 | 2 | 0 | George Schools Chess Trials 3 2025 (U7 Boys) | George Top Schools 2025 (U7) | Details |
| Standard | 5 | Blom, L (Luca) | 2 | 0 | 2 | George Schools Chess Trials 1 2025 (U7 Boys) | Eden Schools Chess Trials 1 2025 (U7 Boys) | Details |
| Rapid | 1 | Beukes, R (Ruan) | 2 | 2 | 0 | HCPS Invitational Rapid Tournament 2025 (U7) | Voories Skaaktoernooi 2025 (O7) | Details |
| Rapid | 2 | Faruk, A (Amaar) | 2 | 1 | 1 | HCPS Invitational Rapid Tournament 2025 (U7) | Voories Skaaktoernooi 2025 (O7) | Details |