PLAYER PAGE
Chene Viljoen
2120139658Sedibeng (GSV)Personal
Main rating
| Rating | 1241.2 |
| K-factor | 32 |
| Floor | 973.2 |
| Highest | 1489.1 (2023-08-01) |
| Min/Max +/- allowed | 110 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 3.14 |
| SWe | -1.82 |
| Temp +/- | -58.2 |
| Penalties | 0 |
| Weight perform | 993.5 |
| Final +/- | -58.2 |
| New Rating () | |
| Rating | 1183.1 |
| K-factor | 32 |
| Floor | 973.2 |
| Highest | 1489.1 (2023-08-01) |
| Min/Max +/- allowed | 109.8 |
Standard rating
| Rating | 1215 |
| K-factor | 32 |
| Floor | 968 |
| Highest | 1483.8 (2023-08-01) |
| Min/Max +/- allowed | 110.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1077.6 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1215 |
| K-factor | 32 |
| Floor | 968 |
| Highest | 1483.8 (2023-08-01) |
| Min/Max +/- allowed | 110.7 |
Rapid rating
| Rating | 1131.9 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 5 |
| Score | 1 |
| We | 2.61 |
| SWe | -2.01 |
| Temp +/- | -72.3 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | -72.3 |
| New Rating () | |
| Rating | 1059.7 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2018-10-01) |
| Min/Max +/- allowed | 165.8 |
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 | Gauteng Top Schools Teams 2026 (U15 Girls) | Rapid | 2026-08-28 | 2026-08-28 | Ekurhuleni (GE) | 5 | 1241.2 | 5 | 1 | 883.6 | -50.7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | D7 (Sedibeng East) Schools Team Championships 2026 (U15 Girls) | Rapid | 2026-08-15 | 2026-08-15 | Sedibeng (GSV) | 6 | 1241.2 | 1 | 1 | 1641.8 | 12.5 | Details |
| 2 | Kings and Queens Chess Open 2026 (C) | Standard | 2026-06-13 | 2026-06-13 | Sedibeng (GSV) | 5 | 1277.2 | 5 | 1 | 959.2 | -48.5 | Details |
| 3 | D7 Sedibeng East Individuals League 2026 (U15 Girls) | Standard | 2026-05-23 | 2026-05-23 | Sedibeng (GSV) | 5 | 1289.8 | 4 | 2 | 1281.5 | -1 | Details |
| 4 | Fundraiser for Philip and Anika 09 May 2026 (C) | Standard | 2026-05-09 | 2026-05-09 | Sedibeng (GSV) | 5 | 1289.8 | 5 | 2 | 1223 | -11.6 | Details |
| 5 | Hoerskool Drie Riviere Chess Open 07 March 2026 (B) | Standard | 2026-03-07 | 2026-03-07 | Sedibeng (GSV) | 5 | 1314 | 5 | 2 | 1151.3 | -24.2 | Details |
| 6 | 2025 Gauteng Top Schools Teams (U13) | Standard | 2025-08-29 | 2025-08-29 | Tshwane (GTP) | 5 | 1348.2 | 5 | 2 | 1159.3 | -18.9 | Details |
| 7 | 2025 Gauteng Schools Provincial Individual Chess Championship (U13 Girls) | Standard | 2025-09-27 | 2025-09-27 | Tshwane (GTP) | 5 | 1348.2 | 5 | 2 | 1119.1 | -21.4 | Details |
| 8 | GDE (D7) Sedibeng East Schools 2025 (U13) | Standard | 2025-08-02 | 2025-08-02 | Sedibeng (GSV) | 5 | 1344 | 5 | 3 | 1363 | 2.7 | Details |
| 9 | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Girls) | Standard | 2025-05-24 | 2025-05-24 | Sedibeng (GSV) | 5 | 1337 | 5 | 3 | 1373.9 | 4.3 | Details |
| 10 | Gauteng Inter-Region at UJ 2024 (U14 Girls) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1307.9 | 4 | 0.5 | 981.4 | -30.4 | Details |
| 11 | Eureka Open 27 July 2024 (F) | Standard | 2024-07-27 | 2024-07-27 | Sedibeng (GSV) | 5 | 1343 | 5 | 2 | 1124.1 | -21.9 | Details |
| 12 | Valia's Open 2024 (E) | Standard | 2024-03-02 | 2024-03-02 | Sedibeng (GSV) | 5 | 1366.9 | 5 | 3 | 1304.5 | -5.3 | Details |
| 13 | Laerskool Midvaal Chess Open Section 2024 (D) | Standard | 2024-02-10 | 2024-02-10 | Sedibeng (GSV) | 5 | 1366.9 | 4 | 2 | 1241.7 | -9.7 | Details |
| 14 | 2024 Gauteng Inter-Region Chess Championship (U12A) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1402.4 | 5 | 2 | 1209.6 | -22.1 | Details |
| 15 | Dr Pieter Hangelbroek Rapid 2023 (C) | Rapid | 2023-10-28 | 2023-10-28 | Sedibeng (GSV) | 5 | 1473.2 | 5 | 0 | 849.7 | -44.7 | Details |
| 16 | Gauteng D7 Teams 2023 (U13) | Standard | 2023-08-12 | 2023-08-12 | Sedibeng (GSV) | 5 | 1387.2 | 5 | 5 | 1615.7 | 21.7 | Details |
| 17 | Overvaal Ope Jul 2023 (D) | Standard | 2023-07-22 | 2023-07-22 | Sedibeng (GSV) | 5 | 1296 | 5 | 3.5 | 1435.1 | 12.9 | Details |
| 18 | Eureka Open 2023 (F) | Standard | 2023-07-29 | 2023-07-29 | Sedibeng (GSV) | 5 | 1296 | 5 | 4 | 1545.5 | 25.1 | Details |
| 19 | Driehoek Open Chess Tournament 2023 (D) | Standard | 2023-05-13 | 2023-05-13 | Sedibeng (GSV) | 5 | 1279.9 | 5 | 3.5 | 1433.9 | 15.8 | Details |
| 20 | Gauteng Schools Individual Finals 2023 (U11 Girls) | Standard | 2023-05-26 | 2023-05-26 | Ekurhuleni (GE) | 5 | 1279.9 | 5 | 2.5 | 1211.3 | -7.3 | Details |
| 21 | Heidelberg Open 2023 (C) | Standard | 2023-02-04 | 2023-02-04 | Sedibeng (GSV) | 5 | 1320.8 | 5 | 2 | 1094.8 | -22.6 | Details |
| 22 | Laerkool Midvaal Chess Open 2023 (D) | Standard | 2023-01-28 | 2023-01-28 | Sedibeng (GSV) | 5 | 1320.2 | 5 | 3 | 1316.4 | 0.3 | Details |
| 23 | Overvaal Open 2022 (D) | Standard | 2022-08-06 | 2022-08-06 | Sedibeng (GSV) | 5 | 1244.9 | 5 | 3 | 1306.7 | 5.3 | Details |
| 24 | Overvaal Open 2022 (D) | Standard | 2022-08-06 | 2022-08-06 | Sedibeng (GSV) | 5 | 1244.9 | 5 | 2 | 1145.5 | -10.5 | Details |
| 25 | D7 Teams 2022 (U9+U11 Mixed) | Standard | 2022-08-13 | 2022-08-13 | Sedibeng (GSV) | 5 | 1244.9 | 5 | 3.5 | 1354.5 | 10.1 | Details |
| 26 | D7 Teams 2022 (U9+U11 Mixed) | Standard | 2022-08-13 | 2022-08-13 | Sedibeng (GSV) | 5 | 1244.9 | 5 | 4 | 1426.3 | 17.1 | Details |
| 27 | Eureka Open 2022 (G+H) | Standard | 2022-07-30 | 2022-07-30 | Sedibeng (GSV) | 5 | 1187.8 | 5 | 3.5 | 1354.3 | 15.6 | Details |
| 28 | Gaueng Schools D7 2022 (U11 Girls) | Standard | 2022-06-04 | 2022-06-04 | Sedibeng (GSV) | 5 | 1011.8 | 5 | 3 | 1281.9 | 25.6 | Details |
| 29 | Gaueng Schools D7 2022 (U11 Girls) | Standard | 2022-06-04 | 2022-06-04 | Sedibeng (GSV) | 5 | 1011.8 | 4 | 1.5 | 1093.8 | 6.3 | Details |
| 30 | 2022 Gauteng Schools Individual Chess Championship (U11 Girls) | Standard | 2022-06-18 | 2022-06-18 | Ekurhuleni (GE) | 5 | 1011.8 | 5 | 3 | 1292.8 | 27.9 | Details |
| 31 | LS Vryheidsmonument Chess Open 2022 (D) | Standard | 2022-05-07 | 2022-05-07 | Sedibeng (GSV) | 5 | 979.9 | 5 | 1.5 | 995.8 | 2 | Details |
| 32 | LS Vryheidsmonument Chess Open 2022 (D) | Standard | 2022-05-07 | 2022-05-07 | Sedibeng (GSV) | 5 | 979.9 | 5 | 2 | 1117.7 | 14 | Details |
| 33 | Lux Deo NG Kerk Chess Open 2022 (D) | Standard | 2022-04-09 | 2022-04-09 | Sedibeng (GSV) | 5 | 1145.9 | 4 | 0 | 764.4 | -30.1 | Details |
| 34 | Lux Deo NG Kerk Chess Open 2022 (D) | Standard | 2022-04-09 | 2022-04-09 | Sedibeng (GSV) | 5 | 1145.9 | 4 | 0.5 | 878.5 | -21 | Details |
| 35 | Dirk De Koster Chess Open 2022 (D) | Standard | 2022-04-23 | 2022-04-23 | Ekurhuleni (GE) | 5 | 1145.9 | 4 | 0 | 735.7 | -32.2 | Details |
| 36 | Drie Riviere Open 2022 (D) | Standard | 2022-02-18 | 2022-02-18 | Sedibeng (GSV) | 5 | 1200 | 4 | 0.5 | 853.5 | -27.2 | 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 | 9 |
| Draws | 0 |
| Losses | 16 |
| White | 12 |
| Black | 13 |
| White wins | 5 |
| Black wins | 4 |
| Score | 9 |
| Percent | 36 |
| Dp | -119 |
| AOR | 1233.2 |
| Performance | 1114.2 |
Game statistics (History)
| Games | 173 |
| Wins | 72 |
| Draws | 16 |
| Losses | 85 |
| White | 114 |
| Black | 106 |
| White wins | 51 |
| Black wins | 37 |
| Score | 80 |
| Percent | 46.2 |
| Dp | -31.9 |
| AOR | 1223.9 |
| Performance | 1191.9 |
Rankings (Main)
| National | |
| Overall | 8989 |
| Gender | 1789 |
| Age group | 1519 |
| Gender/Age | 346 |
| Provincial | |
| Overall | 3114 |
| Gender | 654 |
| Age group | 552 |
| Gender/Age | 136 |
| Regional | |
| Overall | 390 |
| Gender | 69 |
| Age group | 73 |
| Gender/Age | 12 |
Rankings (Standard)
| National | |
| Overall | 8923 |
| Gender | 1988 |
| Age group | 1533 |
| Gender/Age | 382 |
| Provincial | |
| Overall | 3224 |
| Gender | 770 |
| Age group | 588 |
| Gender/Age | 166 |
| Regional | |
| Overall | 391 |
| Gender | 87 |
| Age group | 75 |
| Gender/Age | 18 |
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 | 9 |
| Percent | 36 |
| Aor | 1233.2 |
| Dp | -119 |
| Prat | 1114.2 |
Performance (12 months)
| Games | 25 |
| Score | 9 |
| Percent | 36 |
| Aor | 1233.2 |
| Dp | -119 |
| Prat | 1114.2 |
Performance (History)
| Games | 173 |
| Score | 80 |
| Percent | 46.2 |
| Aor | 1223.9 |
| Dp | -31.9 |
| Prat | 1191.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Emanuel, C (Caitlin) | 8 | 5 | 3 | Drie Riviere Open 2022 (D) | D7 Sedibeng East Individuals League 2026 (U15 Girls) | Details |
| Overall | 2 | Blignaut, AA (Alma) | 5 | 3 | 2 | Lux Deo NG Kerk Chess Open 2022 (D) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Girls) | Details |
| Overall | 3 | Van Der Merwe, WL (Willem) | 5 | 4 | 1 | Lux Deo NG Kerk Chess Open 2022 (D) | Overvaal Open 2022 (D) | Details |
| Overall | 4 | Du Toit, C (Christiaan) | 4 | 2 | 2 | Lux Deo NG Kerk Chess Open 2022 (D) | Kings and Queens Chess Open 2026 (C) | Details |
| Overall | 5 | Viviers, W (Wiaan) | 3 | 3 | 0 | D7 Teams 2022 (U9+U11 Mixed) | Fundraiser for Philip and Anika 09 May 2026 (C) | Details |
| Standard | 1 | Emanuel, C (Caitlin) | 8 | 5 | 3 | Drie Riviere Open 2022 (D) | D7 Sedibeng East Individuals League 2026 (U15 Girls) | Details |
| Standard | 2 | Van Der Merwe, WL (Willem) | 5 | 4 | 1 | Lux Deo NG Kerk Chess Open 2022 (D) | Overvaal Open 2022 (D) | Details |
| Standard | 3 | Blignaut, AA (Alma) | 5 | 3 | 2 | Lux Deo NG Kerk Chess Open 2022 (D) | GDE Sedibeng East Schools - D7 Individuals 24 May 2025 (U13 Girls) | Details |
| Standard | 4 | Du Toit, C (Christiaan) | 4 | 2 | 2 | Lux Deo NG Kerk Chess Open 2022 (D) | Kings and Queens Chess Open 2026 (C) | Details |
| Standard | 5 | Viviers, W (Wiaan) | 3 | 3 | 0 | D7 Teams 2022 (U9+U11 Mixed) | Fundraiser for Philip and Anika 09 May 2026 (C) | Details |