PLAYER PAGE
Jaycee Vivier
1150192970Eden (WEG)Personal
Main rating
| Rating | 1361.6 |
| K-factor | 36 |
| Floor | 835.5 |
| Highest | 1361.6 (2026-02-28) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 3.01 |
| SWe | -0.01 |
| Temp +/- | -0.3 |
| Penalties | 0 |
| Weight perform | 1366.3 |
| Final +/- | 4.7 |
| New Rating () | |
| Rating | 1366.3 |
| K-factor | 36 |
| Floor | 866.3 |
| Highest | 1366.3 (2026-03-01) |
| Min/Max +/- allowed | 130.8 |
Standard rating
| Rating | 1321.9 |
| K-factor | 36 |
| Floor | 823.3 |
| Highest | 1337.7 (2024-08-01) |
| Min/Max +/- allowed | 136.3 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 2.86 |
| SWe | 0.14 |
| Temp +/- | 4.9 |
| Penalties | 0 |
| Weight perform | 1343.7 |
| Final +/- | 21.8 |
| New Rating () | |
| Rating | 1343.7 |
| K-factor | 36 |
| Floor | 843.7 |
| Highest | 1343.7 (2026-03-01) |
| Min/Max +/- allowed | 135.1 |
Rapid rating
| Rating | 1257.2 |
| K-factor | 36 |
| Floor | 757.2 |
| Highest | 1257.2 (2025-11-30) |
| Min/Max +/- allowed | 152.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1257.2 |
| K-factor | 36 |
| Floor | 757.2 |
| Highest | 1257.2 (2025-11-30) |
| Min/Max +/- allowed | 152.8 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2024-02-01) |
| 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 (2024-02-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | George Trials 3 2026 (U11 Boys) | Standard | 2026-02-28 | 2026-02-28 | Eden (WEG) | 5 | 1361.6 | 5 | 3 | 1351.8 | -0.3 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | George Trials 2 2026 (U11 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1296.6 | 5 | 3 | 1396.8 | 0 | Details |
| 2 | George Trials 1 2026 (U11 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1296.6 | 5 | 3 | 1430.5 | 0 | Details |
| 3 | Laerskool George Suid 2025 (Ope) | Rapid | 2025-10-25 | 2025-10-25 | Eden (WEG) | 5 | 1268.5 | 5 | 4 | 1558.2 | 0 | Details |
| 4 | Western Cape Schools - Top Schools 2025 (U11) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1302.4 | 6 | 2 | 1141.8 | 0 | Details |
| 5 | Eden Top Schools 2025 (U11 Open) | Standard | 2025-08-16 | 2025-08-16 | Eden (WEG) | 5 | 1259.2 | 5 | 4 | 1511.7 | 0 | Details |
| 6 | George Top Schools 2025 (U11) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1252.4 | 4 | 2 | 1301.2 | 0 | Details |
| 7 | George Schools Chess Trials 3 2025 (U11 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1268.6 | 5 | 2 | 1169.3 | 0 | Details |
| 8 | George Schools Chess Trials 2 2025 (U11 Boys) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1278.8 | 5 | 2.5 | 1322.4 | 0 | Details |
| 9 | George Schools Chess Trials 1 2025 (U11 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1278.8 | 5 | 2 | 1177.5 | 0 | Details |
| 10 | Western Cape Top Schools Championship 2024 (U9 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1320.3 | 5 | 1.5 | 1089.3 | 0 | Details |
| 11 | Eden Top Schools 2024 (U9 Open) | Standard | 2024-08-17 | 2024-08-17 | Eden (WEG) | 5 | 1221.5 | 4 | 3.5 | 1572.8 | 0 | Details |
| 12 | George Primary Top Schools 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | Eden (WEG) | 5 | 1199.3 | 5 | 3 | 1321.2 | 0 | Details |
| 13 | George Schools Trials 3 2024 (U9 Boys) | Standard | 2024-03-02 | 2024-03-02 | Eden (WEG) | 5 | 1189.7 | 4 | 2 | 1253.8 | 0 | Details |
| 14 | George Schools Trials 2 2024 (U9 Boys) | Standard | 2024-02-17 | 2024-02-17 | Eden (WEG) | 5 | 1200 | 5 | 2 | 1128.6 | 0 | Details |
| 15 | George Schools Trials 1 2024 (U9 Boys) | Standard | 2024-02-03 | 2024-02-03 | Eden (WEG) | 5 | 1200 | 4 | 2 | 1232.7 | 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 | 15 |
| Wins | 9 |
| Draws | 0 |
| Losses | 6 |
| White | 8 |
| Black | 7 |
| White wins | 6 |
| Black wins | 3 |
| Score | 9 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1308 |
| Performance | 1393 |
Game statistics (History)
| Games | 77 |
| Wins | 39 |
| Draws | 5 |
| Losses | 33 |
| White | 42 |
| Black | 35 |
| White wins | 22 |
| Black wins | 17 |
| Score | 41.5 |
| Percent | 53.9 |
| Dp | 33.1 |
| AOR | 1273.1 |
| Performance | 1306.2 |
Rankings (Main)
| National | |
| Overall | 4131 |
| Gender | 3470 |
| Age group | 338 |
| Gender/Age | 264 |
| Provincial | |
| Overall | 1264 |
| Gender | 1017 |
| Age group | 109 |
| Gender/Age | 75 |
| Regional | |
| Overall | 300 |
| Gender | 237 |
| Age group | 33 |
| Gender/Age | 22 |
Rankings (Standard)
| National | |
| Overall | 4711 |
| Gender | 3913 |
| Age group | 438 |
| Gender/Age | 352 |
| Provincial | |
| Overall | 1347 |
| Gender | 1054 |
| Age group | 139 |
| Gender/Age | 99 |
| Regional | |
| Overall | 359 |
| Gender | 278 |
| Age group | 52 |
| Gender/Age | 37 |
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 | 15 |
| Score | 9 |
| Percent | 60 |
| Aor | 1308 |
| Dp | 85 |
| Prat | 1393 |
Performance (12 months)
| Games | 35 |
| Score | 21 |
| Percent | 60 |
| Aor | 1295 |
| Dp | 85 |
| Prat | 1380 |
Performance (History)
| Games | 77 |
| Score | 41.5 |
| Percent | 53.9 |
| Aor | 1273.1 |
| Dp | 33.1 |
| Prat | 1306.2 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Stoffels, C (Connor) | 4 | 2 | 2 | George Primary Top Schools 2024 (U9) | George Schools Chess Trials 3 2025 (U11 Boys) | Details |
| Overall | 2 | Pfaff, J (Joel) | 3 | 0 | 3 | George Top Schools 2025 (U11) | George Trials 2 2026 (U11 Boys) | Details |
| Overall | 3 | Opperman, C (Caden) | 3 | 2 | 1 | George Schools Trials 1 2024 (U9 Boys) | Western Cape Schools - Top Schools 2025 (U11) | Details |
| Overall | 4 | Petersen, B (Bryson) | 2 | 0 | 2 | George Schools Trials 2 2024 (U9 Boys) | George Trials 1 2026 (U11 Boys) | Details |
| Overall | 5 | Stapelberg, T (Tyler) | 2 | 1 | 1 | George Schools Chess Trials 1 2025 (U11 Boys) | George Schools Chess Trials 3 2025 (U11 Boys) | Details |
| Standard | 1 | Stoffels, C (Connor) | 4 | 2 | 2 | George Primary Top Schools 2024 (U9) | George Schools Chess Trials 3 2025 (U11 Boys) | Details |
| Standard | 2 | Pfaff, J (Joel) | 3 | 0 | 3 | George Top Schools 2025 (U11) | George Trials 2 2026 (U11 Boys) | Details |
| Standard | 3 | Opperman, C (Caden) | 3 | 2 | 1 | George Schools Trials 1 2024 (U9 Boys) | Western Cape Schools - Top Schools 2025 (U11) | Details |
| Standard | 4 | Heasman, J (JD) | 2 | 1 | 1 | George Schools Trials 1 2024 (U9 Boys) | George Primary Top Schools 2024 (U9) | Details |
| Standard | 5 | Stapelberg, T (Tyler) | 2 | 1 | 1 | George Schools Chess Trials 1 2025 (U11 Boys) | George Schools Chess Trials 3 2025 (U11 Boys) | Details |