PLAYER PAGE
Alwyn Jacobus Christiaan Visser
1140139698Cape Winelands (WCW)Personal
Main rating
| Rating | 1288.4 |
| K-factor | 36 |
| Floor | 802.5 |
| Highest | 1316.7 (2023-07-01) |
| Min/Max +/- allowed | 140 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1123.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1288.4 |
| K-factor | 36 |
| Floor | 802.5 |
| Highest | 1316.7 (2023-07-01) |
| Min/Max +/- allowed | 140.4 |
Standard rating
| Rating | 1273.3 |
| K-factor | 36 |
| Floor | 799.3 |
| Highest | 1560.2 (2022-09-01) |
| Min/Max +/- allowed | 99.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1134.2 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1273.3 |
| K-factor | 36 |
| Floor | 799.3 |
| Highest | 1560.2 (2022-09-01) |
| Min/Max +/- allowed | 99.3 |
Rapid rating
| Rating | 1215 |
| K-factor | 36 |
| Floor | 715 |
| Highest | 1215 (2024-06-01) |
| Min/Max +/- allowed | 162.3 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1215 |
| K-factor | 36 |
| Floor | 715 |
| Highest | 1215 (2024-06-01) |
| Min/Max +/- allowed | 162.3 |
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 | Cape Winelands Schools - Primary Schools Trials 1 2026 (U13 Boys) | Standard | 2026-02-14 | 2026-02-14 | Cape Winelands (WCW) | 5 | 1290 | 5 | 2 | 1171.9 | 0 | Details |
| 2 | Cape Winelands Schools Prestige 2025 (U11 Boys) | Standard | 2025-03-08 | 2025-03-08 | Cape Winelands (WCW) | 5 | 1288.4 | 5 | 2 | 1253.7 | 0 | Details |
| 3 | Cape Winelands Schools - Trials 1 2025 (U11 Boys) | Standard | 2025-02-22 | 2025-02-22 | Cape Winelands (WCW) | 5 | 1291 | 5 | 2.5 | 1246 | 0 | Details |
| 4 | Strategema Chess October 2024 (U11) | Standard | 2024-10-05 | 2024-10-05 | Cape Winelands (WCW) | 5 | 1295.5 | 5 | 2 | 1276.7 | 0 | Details |
| 5 | Robertson Strategema Chess May 2024 (U11) | Rapid | 2024-05-11 | 2024-05-11 | Cape Winelands (WCW) | 5 | 1280 | 5 | 2.5 | 1243.6 | 0 | Details |
| 6 | Western Cape PS Individuals Championship 2024 (U11 Boys) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1280 | 6 | 3 | 1379.6 | 0 | Details |
| 7 | Cape Winelands Schools - Prestige 2024 (U11 Boys) | Standard | 2024-03-02 | 2024-03-02 | Cape Winelands (WCW) | 5 | 1283.9 | 5 | 3 | 1253.2 | 0 | Details |
| 8 | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Rapid | 2024-02-10 | 2024-02-10 | Cape Winelands (WCW) | 6 | 1276.8 | 6 | 3.5 | 1319 | 0 | Details |
| 9 | Robertson Chess Tournament Oct 2023 (U11) | Standard | 2023-10-28 | 2023-10-28 | Cape Winelands (WCW) | 5 | 1302.5 | 5 | 1.5 | 1147.5 | 0 | Details |
| 10 | Cape Winelands Open 2023 (U10) | Standard | 2023-07-23 | 2023-07-23 | Cape Winelands (WCW) | 5 | 1289.8 | 5 | 3 | 1326.7 | 0 | Details |
| 11 | Western Cape PS Individuals 2023 (U9 Boys) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1209 | 6 | 4 | 1349 | 0 | Details |
| 12 | Strategema 2023 (Beginners-U9) | Standard | 2023-05-13 | 2023-05-13 | Cape Winelands (WCW) | 5 | 1209 | 5 | 4 | 1472.2 | 0 | Details |
| 13 | Cape Winelands Schools Prestige 2023 (U9 Boys) | Standard | 2023-03-11 | 2023-03-11 | Cape Winelands (WCW) | 5 | 1216.8 | 5 | 2.5 | 1165.5 | 0 | Details |
| 14 | Cape Winelands Schools Chess - Trials 1 2023 (U9 Boys) | Standard | 2023-02-18 | 2023-02-18 | Cape Winelands (WCW) | 5 | 1239.2 | 5 | 2 | 1117.2 | 0 | Details |
| 15 | Robertson Strategema Club 2022 (U9) | Standard | 2022-10-29 | 2022-10-29 | Cape Winelands (WCW) | 5 | 1244.3 | 5 | 3 | 1222 | 0 | Details |
| 16 | Strategema 2022 (U9) | Standard | 2022-09-10 | 2022-09-10 | Cape Winelands (WCW) | 5 | 1182.9 | 4 | 4 | 1574.5 | 0 | Details |
| 17 | Strategema Chess Festival 2022 (U7+U9 Girls) | Rapid | 2022-05-14 | 2022-05-14 | Cape Winelands (WCW) | 5 | 1175 | 5 | 2.5 | 1224 | 0 | Details |
| 18 | McGregor Kings Chess Festival 2022 (Beginners) | Rapid | 2022-04-09 | 2022-04-09 | Cape Winelands (WCW) | 3 | 1200 | 3 | 0.5 | 916.7 | 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 | 5 |
| Wins | 2 |
| Draws | 0 |
| Losses | 3 |
| White | 2 |
| Black | 3 |
| White wins | 1 |
| Black wins | 1 |
| Score | 2 |
| Percent | 40 |
| Dp | -85 |
| AOR | 1256.9 |
| Performance | 1171.9 |
Game statistics (History)
| Games | 90 |
| Wins | 43 |
| Draws | 9 |
| Losses | 38 |
| White | 44 |
| Black | 46 |
| White wins | 25 |
| Black wins | 18 |
| Score | 47.5 |
| Percent | 52.8 |
| Dp | 23.6 |
| AOR | 1242.3 |
| Performance | 1265.9 |
Rankings (Main)
| National | |
| Overall | 6439 |
| Gender | 5309 |
| Age group | 900 |
| Gender/Age | 665 |
| Provincial | |
| Overall | 1922 |
| Gender | 1513 |
| Age group | 300 |
| Gender/Age | 201 |
| Regional | |
| Overall | 268 |
| Gender | 196 |
| Age group | 48 |
| Gender/Age | 31 |
Rankings (Standard)
| National | |
| Overall | 6257 |
| Gender | 5084 |
| Age group | 924 |
| Gender/Age | 676 |
| Provincial | |
| Overall | 1778 |
| Gender | 1365 |
| Age group | 281 |
| Gender/Age | 182 |
| Regional | |
| Overall | 258 |
| Gender | 189 |
| Age group | 42 |
| Gender/Age | 25 |
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 | 5 |
| Score | 2 |
| Percent | 40 |
| Aor | 1256.9 |
| Dp | -85 |
| Prat | 1171.9 |
Performance (12 months)
| Games | 10 |
| Score | 4 |
| Percent | 40 |
| Aor | 1297.8 |
| Dp | -85 |
| Prat | 1212.8 |
Performance (History)
| Games | 90 |
| Score | 47.5 |
| Percent | 52.8 |
| Aor | 1242.3 |
| Dp | 23.6 |
| Prat | 1265.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Visser, E (Engela) | 5 | 5 | 0 | McGregor Kings Chess Festival 2022 (Beginners) | Robertson Strategema Chess May 2024 (U11) | Details |
| Overall | 2 | Von Wielligh, S (Sven) | 5 | 4 | 1 | Strategema 2022 (U9) | Robertson Strategema Chess May 2024 (U11) | Details |
| Overall | 3 | Kriel, D (Daniel) | 4 | 3 | 1 | Cape Winelands Schools Prestige 2023 (U9 Boys) | Strategema Chess October 2024 (U11) | Details |
| Overall | 4 | Makipa, M (Michael) | 3 | 1 | 2 | Strategema 2022 (U9) | Cape Winelands Schools Prestige 2023 (U9 Boys) | Details |
| Overall | 5 | Barends, M (Matthew) | 3 | 1 | 2 | Strategema Chess Festival 2022 (U7+U9 Girls) | Robertson Strategema Club 2022 (U9) | Details |
| Standard | 1 | Von Wielligh, S (Sven) | 4 | 4 | 0 | Strategema 2022 (U9) | Robertson Chess Tournament Oct 2023 (U11) | Details |
| Standard | 2 | Visser, E (Engela) | 3 | 3 | 0 | Strategema 2022 (U9) | Robertson Chess Tournament Oct 2023 (U11) | Details |
| Standard | 3 | Kriel, D (Daniel) | 3 | 2 | 1 | Cape Winelands Schools Prestige 2023 (U9 Boys) | Strategema Chess October 2024 (U11) | Details |
| Standard | 4 | Makipa, M (Michael) | 3 | 1 | 2 | Strategema 2022 (U9) | Cape Winelands Schools Prestige 2023 (U9 Boys) | Details |
| Standard | 5 | Robertson, M (Marvin) | 2 | 0 | 2 | Cape Winelands Schools Prestige 2023 (U9 Boys) | Western Cape PS Individuals Championship 2024 (U11 Boys) | Details |
| Rapid | 1 | Koert, D (Dane) | 2 | 0 | 2 | Strategema Chess Festival 2022 (U7+U9 Girls) | Cape Winelands Schools - PS Trials 1 2024 (U11 Boys) | Details |
| Rapid | 2 | Visser, E (Engela) | 2 | 2 | 0 | McGregor Kings Chess Festival 2022 (Beginners) | Robertson Strategema Chess May 2024 (U11) | Details |
