PLAYER PAGE
Katie Visser
2110132441Cape Winelands (WCW)Personal
Main rating
| Rating | 1330.1 |
| K-factor | 36 |
| Floor | 852.1 |
| Highest | 1352.1 (2024-11-01) |
| Min/Max +/- allowed | 134 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1116.1 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1330.1 |
| K-factor | 36 |
| Floor | 852.1 |
| Highest | 1352.1 (2024-11-01) |
| Min/Max +/- allowed | 133.5 |
Standard rating
| Rating | 1327.9 |
| K-factor | 36 |
| Floor | 851.6 |
| Highest | 1351.6 (2024-11-01) |
| Min/Max +/- allowed | 133.6 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1131.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1327.9 |
| K-factor | 36 |
| Floor | 851.6 |
| Highest | 1351.6 (2024-11-01) |
| Min/Max +/- allowed | 133.6 |
Rapid rating
| Rating | 1264.7 |
| K-factor | 36 |
| Floor | 802 |
| Highest | 1302 (2024-06-01) |
| Min/Max +/- allowed | 143.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 931 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1264.7 |
| K-factor | 36 |
| Floor | 802 |
| Highest | 1302 (2024-06-01) |
| Min/Max +/- allowed | 143.4 |
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 |
| 1 | Cape Winelands Schools - High School Trials 1 2026 (U15 Girls) | Standard | 2026-02-28 | 2026-02-28 | Cape Winelands | 5 | 1330.1 | 5 | 3 | 1349.4 | 2.4 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape Schools Individual Championship 2025 (U15 Girls) | Standard | 2025-04-26 | 2025-04-27 | West Coast (WCU) | 6 | 1321.4 | 6 | 3 | 1319.1 | 0 | Details |
| 2 | Cape Winelands Schools Prestige 2025 (U15 Girls) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1322.3 | 5 | 2 | 1152.5 | 0 | Details |
| 3 | Cape Winelands Schools - Trials 1 2025 (U15 Gils) | Standard | 2025-02-08 | 2025-02-08 | Cape Winelands (WCW) | 5 | 1352.1 | 5 | 2 | 1163.5 | 0 | Details |
| 4 | Strategema Chess October 2024 (U13) | Standard | 2024-10-05 | 2024-10-05 | Cape Winelands (WCW) | 5 | 1327 | 5 | 3 | 1476 | 0 | Details |
| 5 | Western Cape - Kings and Queens 2024 (Girls) | Rapid | 2024-06-08 | 2024-06-08 | Overberg (WOS) | 5 | 1345.8 | 4 | 1 | 1159.7 | 0 | Details |
| 6 | Robertson Strategema Chess May 2024 (U13) | Rapid | 2024-05-11 | 2024-05-11 | Cape Winelands (WCW) | 5 | 1317.2 | 5 | 4 | 1419.6 | 0 | Details |
| 7 | Western Cape PS Individuals Championship 2024 (U13 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1317.2 | 6 | 3.5 | 1398 | 0 | Details |
| 8 | Cape Winelands Schools - Prestige 2024 (U13 Girls) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1287.9 | 5 | 4 | 1446.4 | 0 | Details |
| 9 | Robertson Chess Tournament Oct 2023 (U13) | Standard | 2023-10-28 | 2023-10-28 | Cape Winelands (WCW) | 5 | 1258.3 | 5 | 3.5 | 1433.3 | 0 | Details |
| 10 | Cape Winelands Open 2023 (U14) | Standard | 2023-07-23 | 2023-07-23 | Cape Winelands (WCW) | 5 | 1311.9 | 5 | 1 | 1028.3 | 0 | Details |
| 11 | Western Cape PS Individuals 2023 (U13 Girls) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1281.4 | 6 | 3 | 1324.8 | 0 | Details |
| 12 | Strategema 2023 (U11+U13) | Standard | 2023-05-13 | 2023-05-13 | Cape Winelands (WCW) | 5 | 1281.4 | 5 | 3 | 1395.5 | 0 | Details |
| 13 | Cape Winelands Schools Prestige 2023 (U13 Girls) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1299 | 5 | 2 | 1190.1 | 0 | Details |
| 14 | Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls) | Standard | 2023-02-18 | 2023-02-18 | Cape Winelands (WCW) | 5 | 1302.9 | 5 | 3 | 1286.8 | 0 | Details |
| 15 | Robertson Strategema Club 2022 (U13) | Standard | 2022-10-29 | 2022-10-29 | Cape Winelands (WCW) | 5 | 1299.9 | 5 | 3 | 1323.1 | 0 | Details |
| 16 | Strategema 2022 (U13) | Standard | 2022-09-10 | 2022-09-10 | Cape Winelands (WCW) | 5 | 1283.2 | 5 | 3.5 | 1371.5 | 0 | Details |
| 17 | Western Cape Schools 2022 (U11 Girls) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1234.2 | 6 | 4 | 1432.7 | 0 | Details |
| 18 | Strategema Chess Festival 2022 (U11 Girls) | Rapid | 2022-05-14 | 2022-05-14 | Cape Winelands (WCW) | 5 | 1234.2 | 5 | 3 | 1277.8 | 0 | Details |
| 19 | McGregor Kings Chess Festival 2022 (U11) | Rapid | 2022-04-09 | 2022-04-09 | Cape Winelands (WCW) | 5 | 1216.1 | 5 | 3 | 1353.8 | 0 | Details |
| 20 | Cape Winelands Schools 2022 (U11 Girls) | Standard | 2022-03-12 | 2022-03-12 | Cape Winelands (WCW) | 5 | 1218.2 | 5 | 2.5 | 1198.3 | 0 | Details |
| 21 | Robertson Chess 2020 (U9) | Rapid | 2020-03-07 | 2020-03-07 | Cape Winelands (WCW) | 5 | 1210.6 | 5 | 3 | 1276.5 | 0 | Details |
| 22 | Cape Winelands Schools Trials 1 2020 (U9 Girls) | Rapid | 2020-02-08 | 2020-02-08 | Cape Winelands (WCW) | 6 | 1200 | 5 | 3 | 1282.2 | 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 | 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 (History)
| Games | 113 |
| Wins | 59 |
| Draws | 8 |
| Losses | 46 |
| White | 57 |
| Black | 56 |
| White wins | 30 |
| Black wins | 29 |
| Score | 63 |
| Percent | 55.8 |
| Dp | 48.9 |
| AOR | 1259.6 |
| Performance | 1308.5 |
Rankings (Main)
| National | |
| Overall | 5001 |
| Gender | 826 |
| Age group | 803 |
| Gender/Age | 184 |
| Provincial | |
| Overall | 1518 |
| Gender | 313 |
| Age group | 245 |
| Gender/Age | 69 |
| Regional | |
| Overall | 216 |
| Gender | 60 |
| Age group | 44 |
| Gender/Age | 13 |
Rankings (Standard)
| National | |
| Overall | 4540 |
| Gender | 763 |
| Age group | 727 |
| Gender/Age | 159 |
| Provincial | |
| Overall | 1301 |
| Gender | 286 |
| Age group | 206 |
| Gender/Age | 59 |
| Regional | |
| Overall | 183 |
| Gender | 52 |
| Age group | 35 |
| Gender/Age | 10 |
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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (12 months)
| Games | 11 |
| Score | 5 |
| Percent | 45.5 |
| Aor | 1282 |
| Dp | -38.6 |
| Prat | 1243.4 |
Performance (History)
| Games | 113 |
| Score | 63 |
| Percent | 55.8 |
| Aor | 1259.6 |
| Dp | 48.9 |
| Prat | 1308.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Thorpe, C (Claire) | 4 | 3 | 1 | Robertson Strategema Club 2022 (U13) | Cape Winelands Schools - Trials 1 2025 (U15 Gils) | Details |
| Overall | 2 | Viljoen, L (Lienka) | 3 | 1 | 2 | Cape Winelands Schools 2022 (U11 Girls) | Robertson Strategema Club 2022 (U13) | Details |
| Overall | 3 | Cupido, C (Caylah) | 3 | 2 | 1 | Cape Winelands Schools Prestige 2023 (U13 Girls) | Cape Winelands Schools Prestige 2025 (U15 Girls) | Details |
| Overall | 4 | Kirchner, M (Miya) | 3 | 2 | 1 | Robertson Chess 2020 (U9) | Cape Winelands Schools Chess - Trials 1 2023 (U13 Girls) | Details |
| Overall | 5 | Coetzee, C (Carli) | 2 | 0 | 2 | Strategema 2023 (U11+U13) | Cape Winelands Schools - Prestige 2024 (U13 Girls) | Details |
| Standard | 1 | Thorpe, C (Claire) | 3 | 3 | 0 | Robertson Strategema Club 2022 (U13) | Cape Winelands Schools - Trials 1 2025 (U15 Gils) | Details |
| Standard | 2 | Viljoen, L (Lienka) | 3 | 1 | 2 | Cape Winelands Schools 2022 (U11 Girls) | Robertson Strategema Club 2022 (U13) | Details |
| Standard | 3 | Cupido, C (Caylah) | 3 | 2 | 1 | Cape Winelands Schools Prestige 2023 (U13 Girls) | Cape Winelands Schools Prestige 2025 (U15 Girls) | Details |
| Standard | 4 | Van Deventer, L (Lia) | 2 | 1 | 1 | Strategema 2022 (U13) | Strategema 2023 (U11+U13) | Details |
| Standard | 5 | Coetzee, A (Alexia) | 2 | 0 | 2 | Cape Winelands Schools 2022 (U11 Girls) | Cape Winelands Schools - Prestige 2024 (U13 Girls) | Details |
| Rapid | 1 | Kirchner, M (Miya) | 2 | 2 | 0 | Robertson Chess 2020 (U9) | Strategema Chess Festival 2022 (U11 Girls) | Details |
| Rapid | 2 | Lukas, J (Janeva) | 2 | 0 | 2 | Robertson Chess 2020 (U9) | McGregor Kings Chess Festival 2022 (U11) | Details |