PLAYER PAGE
B Jay Kiewiet
1090130785Eden (WEG)Personal
Main rating
| Rating | 1420.7 |
| K-factor | 32 |
| Floor | 944.9 |
| Highest | 1444.9 (2024-09-01) |
| Min/Max +/- allowed | 117 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1325.3 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1420.7 |
| K-factor | 32 |
| Floor | 944.9 |
| Highest | 1444.9 (2024-09-01) |
| Min/Max +/- allowed | 117 |
Standard rating
| Rating | 1393.6 |
| K-factor | 32 |
| Floor | 977.9 |
| Highest | 1477.9 (2024-09-01) |
| Min/Max +/- allowed | 111.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1251.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1393.6 |
| K-factor | 32 |
| Floor | 977.9 |
| Highest | 1477.9 (2024-09-01) |
| Min/Max +/- allowed | 111.6 |
Rapid rating
| Rating | 1310.6 |
| K-factor | 36 |
| Floor | 810.6 |
| Highest | 1407.2 (2022-10-01) |
| Min/Max +/- allowed | 123.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1310.6 |
| K-factor | 36 |
| Floor | 810.6 |
| Highest | 1407.2 (2022-10-01) |
| Min/Max +/- allowed | 123.4 |
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 | Mossel Bay Trials 1 2026 (U17 Boys) | Standard | 2026-01-31 | 2026-01-31 | Eden (WEG) | 5 | 1406.4 | 5 | 3 | 1494.8 | 0 | Details |
| 2 | Mossel Bay Top Schools 2025 (U18 Open) | Standard | 2025-08-02 | 2025-08-02 | Eden (WEG) | 5 | 1426.4 | 4 | 2.5 | 1276.4 | 0 | Details |
| 3 | Southern Knights Rapid 2025 (B) | Rapid | 2025-05-03 | 2025-05-03 | Eden (WEG) | 7 | 1380.6 | 7 | 5 | 1767.6 | 0 | Details |
| 4 | Western Cape Schools Individual Championship 2025 (U17 Boys) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1408.9 | 6 | 1 | 1046.2 | 0 | Details |
| 5 | Eden Chess Trials 2 2025 (U18) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1408.9 | 9 | 3.5 | 1258.4 | 0 | Details |
| 6 | Eden Schools Chess Trials 1 2025 (U17 Boys) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1382 | 5 | 3.5 | 1561.7 | 0 | Details |
| 7 | Mossel Bay Schools Trials 2 2025 (U17 Boys) | Standard | 2025-02-22 | 2025-02-22 | Eden (WEG) | 5 | 1393.4 | 5 | 3 | 1249.7 | 0 | Details |
| 8 | Western Cape Top Schools Championship 2024 (U18 Mixed) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1444.9 | 5 | 1 | 1107.1 | 0 | Details |
| 9 | Eden Top Schools 2024 (U18 Open) | Standard | 2024-08-17 | 2024-08-17 | Eden (WEG) | 5 | 1414.4 | 5 | 3.5 | 1603 | 0 | Details |
| 10 | Western Cape - Brian Raubenheimer Development Tournament 2024 (U15 Boys) | Rapid | 2024-06-08 | 2024-06-08 | Overberg (WOS) | 6 | 1438.7 | 6 | 3 | 1272.6 | 0 | Details |
| 11 | Eden Chess Trials 2 2024 (U16) | Standard | 2024-04-13 | 2024-04-20 | Eden (WEG) | 10 | 1338.6 | 10 | 7 | 1635.7 | 0 | Details |
| 12 | Eden School Chess Trials 1 2024 (U15 Boys) | Standard | 2024-03-09 | 2024-03-09 | Eden (WEG) | 5 | 1327.5 | 5 | 3 | 1397 | 0 | Details |
| 13 | Eden Trials 2+3 2023 (U16) | Standard | 2023-04-15 | 2023-05-13 | Eden (WEG) | 10 | 1327.5 | 0 | 0 | 0 | 0 | Details |
| 14 | Western Cape HS Individuals 2023 (U15 Boys) | Standard | 2023-04-01 | 2023-04-02 | Cape Town (WCT) | 6 | 1343 | 6 | 2 | 1273.8 | 0 | Details |
| 15 | Eden Trails 1 2023 (U15 Boys) | Standard | 2023-03-11 | 2023-03-11 | Eden (WEG) | 5 | 1320 | 5 | 3.5 | 1456.3 | 0 | Details |
| 16 | Mossel Bay Schools Trials 2 2023 (U15 Boys) | Standard | 2023-02-18 | 2023-02-18 | Eden (WEG) | 5 | 1319.1 | 5 | 3 | 1330.5 | 0 | Details |
| 17 | Mossel Bay Schools Trials 1 2023 (U15 Boys) | Standard | 2023-01-28 | 2023-01-28 | Eden (WEG) | 5 | 1319.7 | 5 | 3 | 1307.4 | 0 | Details |
| 18 | Mossel Bay Open 2022 (C) | Rapid | 2022-10-01 | 2022-10-01 | Eden (WEG) | 5 | 1279.1 | 5 | 4 | 1593.1 | 0 | Details |
| 19 | Eden Topskole 2022 (O13 Ope) | Standard | 2022-08-13 | 2022-08-13 | Eden (WEG) | 5 | 1299.7 | 5 | 1 | 1178.6 | 0 | Details |
| 20 | Western Cape Schools 2022 (U13 Boys) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1295.1 | 6 | 3 | 1328.6 | 0 | Details |
| 21 | Eden Proewe 2 2022 (O13 Seuns) | Standard | 2022-04-09 | 2022-04-09 | Eden (WEG) | 5 | 1286.5 | 5 | 3 | 1341.7 | 0 | Details |
| 22 | Eden Proewe 1 2022 (O13 Seuns) | Standard | 2022-03-12 | 2022-03-12 | Eden (WEG) | 5 | 1239.7 | 5 | 4 | 1506.9 | 0 | Details |
| 23 | Eden Schools Closed Trials 1 2020 (U11 Boys) | Standard | 2020-03-07 | 2020-03-07 | Eden (WEG) | 5 | 1239.1 | 4 | 2 | 1243.5 | 0 | Details |
| 24 | Mossel Bay Trials 2 2020 (U11) | Standard | 2020-02-15 | 2020-02-15 | Eden (WEG) | 5 | 1200 | 5 | 3 | 1261 | 0 | Details |
| 25 | Mossel Bay Trials 1 2020 (U11) | Standard | 2020-02-01 | 2020-02-01 | Eden (WEG) | 5 | 1200 | 5 | 3.5 | 1332.1 | 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 | 5 |
| Wins | 2 |
| Draws | 2 |
| Losses | 1 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 3 |
| Percent | 60 |
| Dp | 85 |
| AOR | 1409.8 |
| Performance | 1494.8 |
Game statistics (History)
| Games | 133 |
| Wins | 69 |
| Draws | 10 |
| Losses | 54 |
| White | 68 |
| Black | 65 |
| White wins | 35 |
| Black wins | 34 |
| Score | 74 |
| Percent | 55.6 |
| Dp | 47.9 |
| AOR | 1330 |
| Performance | 1377.9 |
Rankings (Main)
| National | |
| Overall | 2898 |
| Gender | 2474 |
| Age group | 415 |
| Gender/Age | 344 |
| Provincial | |
| Overall | 876 |
| Gender | 727 |
| Age group | 126 |
| Gender/Age | 96 |
| Regional | |
| Overall | 192 |
| Gender | 153 |
| Age group | 30 |
| Gender/Age | 23 |
Rankings (Standard)
| National | |
| Overall | 3100 |
| Gender | 2614 |
| Age group | 469 |
| Gender/Age | 388 |
| Provincial | |
| Overall | 882 |
| Gender | 709 |
| Age group | 132 |
| Gender/Age | 100 |
| Regional | |
| Overall | 216 |
| Gender | 169 |
| Age group | 37 |
| Gender/Age | 29 |
Rankings (Rapid)
| National | |
| Overall | 1786 |
| Gender | 1477 |
| Age group | 230 |
| Gender/Age | 192 |
| Provincial | |
| Overall | 812 |
| Gender | 659 |
| Age group | 114 |
| Gender/Age | 94 |
| Regional | |
| Overall | 75 |
| Gender | 61 |
| Age group | 8 |
| Gender/Age | 7 |
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 | 5 |
| Score | 3 |
| Percent | 60 |
| Aor | 1409.8 |
| Dp | 85 |
| Prat | 1494.8 |
Performance (12 months)
| Games | 36 |
| Score | 18.5 |
| Percent | 51.4 |
| Aor | 1387.2 |
| Dp | 11.8 |
| Prat | 1399 |
Performance (History)
| Games | 133 |
| Score | 74 |
| Percent | 55.6 |
| Aor | 1330 |
| Dp | 47.9 |
| Prat | 1377.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Hone, R (Ryan) | 6 | 2 | 4 | Mossel Bay Schools Trials 2 2023 (U15 Boys) | Southern Knights Rapid 2025 (B) | Details |
| Overall | 2 | Claassen, M (Mervin) | 5 | 5 | 0 | Mossel Bay Trials 1 2020 (U11) | Western Cape Top Schools Championship 2024 (U18 Mixed) | Details |
| Overall | 3 | Bredenkamp, J (Jaydon) | 4 | 3 | 1 | Mossel Bay Trials 2 2020 (U11) | Mossel Bay Schools Trials 2 2023 (U15 Boys) | Details |
| Overall | 4 | Michaels, J (Joshua) | 3 | 1 | 2 | Eden School Chess Trials 1 2024 (U15 Boys) | Mossel Bay Trials 1 2026 (U17 Boys) | Details |
| Overall | 5 | Harris, E (Emirique) | 3 | 1 | 2 | Mossel Bay Schools Trials 1 2023 (U15 Boys) | Mossel Bay Trials 1 2026 (U17 Boys) | Details |
| Standard | 1 | Hone, R (Ryan) | 5 | 2 | 3 | Mossel Bay Schools Trials 2 2023 (U15 Boys) | Eden Chess Trials 2 2025 (U18) | Details |
| Standard | 2 | Claassen, M (Mervin) | 5 | 5 | 0 | Mossel Bay Trials 1 2020 (U11) | Western Cape Top Schools Championship 2024 (U18 Mixed) | Details |
| Standard | 3 | Bredenkamp, J (Jaydon) | 4 | 3 | 1 | Mossel Bay Trials 2 2020 (U11) | Mossel Bay Schools Trials 2 2023 (U15 Boys) | Details |
| Standard | 4 | Harris, E (Emirique) | 3 | 1 | 2 | Mossel Bay Schools Trials 1 2023 (U15 Boys) | Mossel Bay Trials 1 2026 (U17 Boys) | Details |
| Standard | 5 | Golding, E (Elnichia) | 2 | 0 | 2 | Eden Topskole 2022 (O13 Ope) | Eden Chess Trials 2 2024 (U16) | Details |
| Rapid | 1 | Brewis, S (Sienna) | 2 | 1 | 1 | Mossel Bay Open 2022 (C) | Southern Knights Rapid 2025 (B) | Details |