PLAYER PAGE
Jaycee Vivier
1150192970Eden (WEG)Personal
Main rating
| Rating | 1355.3 |
| K-factor | 36 |
| Floor | 835.5 |
| Highest | 1361.6 (2026-02-28) |
| Min/Max +/- allowed | 132 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 2.48 |
| SWe | 0.43 |
| Temp +/- | 15.6 |
| Penalties | 0 |
| Weight perform | 1363.8 |
| Final +/- | +15.6 |
| New Rating () | |
| Rating | 1370.9 |
| K-factor | 36 |
| Floor | 870.9 |
| Highest | 1370.9 (2026-06-01) |
| Min/Max +/- allowed | 130 |
Standard rating
| Rating | 1335.2 |
| K-factor | 36 |
| Floor | 823.3 |
| Highest | 1337.7 (2024-08-01) |
| Min/Max +/- allowed | 136.3 |
| Rating Change () | |
| Games | 5 |
| Score | 3 |
| We | 2.4 |
| SWe | 0.6 |
| Temp +/- | 21.7 |
| Penalties | 0 |
| Weight perform | 1363.8 |
| Final +/- | +28.6 |
| New Rating () | |
| Rating | 1363.8 |
| K-factor | 36 |
| Floor | 863.8 |
| Highest | 1363.8 (2026-06-01) |
| Min/Max +/- allowed | 131.3 |
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 | Eden Chess Trials 2 2026 (U12 Boys) | Standard | 2026-05-23 | 2026-05-23 | Eden (WEG) | 5 | 1355.3 | 5 | 3 | 1451.1 | 15.6 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Eden Schools Trials 1 2026 (U11 Boys) | Standard | 2026-03-14 | 2026-03-14 | Eden (WEG) | 5 | 1361.6 | 5 | 3 | 1333.3 | -6 | Details |
| 2 | 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 |
| 3 | George Trials 2 2026 (U11 Boys) | Standard | 2026-02-14 | 2026-02-14 | Eden (WEG) | 5 | 1296.6 | 5 | 3 | 1396.8 | 9.3 | Details |
| 4 | George Trials 1 2026 (U11 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1296.6 | 5 | 3 | 1430.5 | 7.3 | Details |
| 5 | Laerskool George Suid 2025 (Ope) | Rapid | 2025-10-25 | 2025-10-25 | Eden (WEG) | 5 | 1268.5 | 5 | 4 | 1558.2 | 15.6 | Details |
| 6 | Western Cape Schools - Top Schools 2025 (U11) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1302.4 | 6 | 2 | 1141.8 | -18.8 | Details |
| 7 | Eden Top Schools 2025 (U11 Open) | Standard | 2025-08-16 | 2025-08-16 | Eden (WEG) | 5 | 1259.2 | 5 | 4 | 1511.7 | 23.9 | Details |
| 8 | George Top Schools 2025 (U11) | Standard | 2025-07-26 | 2025-07-26 | Eden (WEG) | 5 | 1252.4 | 4 | 2 | 1301.2 | 3.8 | Details |
| 9 | George Schools Chess Trials 3 2025 (U11 Boys) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1268.6 | 5 | 2 | 1169.3 | -9 | Details |
| 10 | 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 | 5 | Details |
| 11 | George Schools Chess Trials 1 2025 (U11 Boys) | Standard | 2025-02-01 | 2025-02-01 | Eden (WEG) | 5 | 1278.8 | 5 | 2 | 1177.5 | -10.6 | Details |
| 12 | 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 | -23.1 | Details |
| 13 | Eden Top Schools 2024 (U9 Open) | Standard | 2024-08-17 | 2024-08-17 | Eden (WEG) | 5 | 1221.5 | 4 | 3.5 | 1572.8 | 25.9 | Details |
| 14 | George Primary Top Schools 2024 (U9) | Standard | 2024-07-20 | 2024-07-20 | Eden (WEG) | 5 | 1199.3 | 5 | 3 | 1321.2 | 11.1 | Details |
| 15 | George Schools Trials 3 2024 (U9 Boys) | Standard | 2024-03-02 | 2024-03-02 | Eden (WEG) | 5 | 1189.7 | 4 | 2 | 1253.8 | 4.8 | Details |
| 16 | George Schools Trials 2 2024 (U9 Boys) | Standard | 2024-02-17 | 2024-02-17 | Eden (WEG) | 5 | 1200 | 5 | 2 | 1128.6 | -7.6 | Details |
| 17 | George Schools Trials 1 2024 (U9 Boys) | Standard | 2024-02-03 | 2024-02-03 | Eden (WEG) | 5 | 1200 | 4 | 2 | 1232.7 | 2.5 | 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 | 25 |
| Wins | 15 |
| Draws | 0 |
| Losses | 10 |
| White | 14 |
| Black | 11 |
| White wins | 10 |
| Black wins | 5 |
| Score | 15 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1307.7 |
| Performance | 1392.7 |
Game statistics (History)
| Games | 87 |
| Wins | 45 |
| Draws | 5 |
| Losses | 37 |
| White | 48 |
| Black | 39 |
| White wins | 26 |
| Black wins | 19 |
| Score | 47.5 |
| Percent | 54.6 |
| Dp | 39.1 |
| AOR | 1277 |
| Performance | 1316.1 |
Rankings (Main)
| National | |
| Overall | 4605 |
| Gender | 3832 |
| Age group | 409 |
| Gender/Age | 311 |
| Provincial | |
| Overall | 1417 |
| Gender | 1120 |
| Age group | 142 |
| Gender/Age | 94 |
| Regional | |
| Overall | 337 |
| Gender | 264 |
| Age group | 45 |
| Gender/Age | 29 |
Rankings (Standard)
| National | |
| Overall | 4645 |
| Gender | 3840 |
| Age group | 465 |
| Gender/Age | 362 |
| Provincial | |
| Overall | 1356 |
| Gender | 1053 |
| Age group | 149 |
| Gender/Age | 102 |
| Regional | |
| Overall | 349 |
| Gender | 264 |
| Age group | 56 |
| 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 | 25 |
| Score | 15 |
| Percent | 60 |
| Aor | 1307.7 |
| Dp | 85 |
| Prat | 1392.7 |
Performance (12 months)
| Games | 45 |
| Score | 27 |
| Percent | 60 |
| Aor | 1297.7 |
| Dp | 85 |
| Prat | 1382.7 |
Performance (History)
| Games | 87 |
| Score | 47.5 |
| Percent | 54.6 |
| Aor | 1277 |
| Dp | 39.1 |
| Prat | 1316.1 |
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 | Venter, A (Aron) | 2 | 2 | 0 | George Schools Trials 1 2024 (U9 Boys) | George Schools Trials 3 2024 (U9 Boys) | Details |
| Overall | 5 | Petersen, B (Bryson) | 2 | 0 | 2 | George Schools Trials 2 2024 (U9 Boys) | George Trials 1 2026 (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 | Petersen, B (Bryson) | 2 | 0 | 2 | George Schools Trials 2 2024 (U9 Boys) | George Trials 1 2026 (U11 Boys) | Details |
| Standard | 5 | Heasman, J (JD) | 2 | 1 | 1 | George Schools Trials 1 2024 (U9 Boys) | George Primary Top Schools 2024 (U9) | Details |