PLAYER PAGE
Hailey Wiehahn
2120136659Tshwane (GTP)Personal
Main rating
| Rating | 1435.6 |
| K-factor | 32 |
| Floor | 990.9 |
| Highest | 1490.9 (2025-01-01) |
| Min/Max +/- allowed | 110 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1241 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1435.6 |
| K-factor | 32 |
| Floor | 990.9 |
| Highest | 1490.9 (2025-01-01) |
| Min/Max +/- allowed | 109.6 |
Standard rating
| Rating | 1426.9 |
| K-factor | 32 |
| Floor | 989.7 |
| Highest | 1489.7 (2025-01-01) |
| Min/Max +/- allowed | 109.7 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1241 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1426.9 |
| K-factor | 32 |
| Floor | 989.7 |
| Highest | 1489.7 (2025-01-01) |
| Min/Max +/- allowed | 109.7 |
Rapid 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 |
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 | AHS Open Chess Tournament 2025 (C) | Standard | 2025-03-01 | 2025-03-01 | Tshwane (GTP) | 5 | 1490.9 | 5 | 1 | 1121.7 | 0 | Details |
| 2 | Gauteng Inter-Region at UJ 2024 (U14 Girls) | Standard | 2024-12-07 | 2024-12-08 | Johannesburg Metro (GJM) | 5 | 1433.2 | 4 | 4 | 1692.5 | 0 | Details |
| 3 | Gauteng Top Schools 2024 (U13 Girls) | Standard | 2024-10-04 | 2024-10-04 | Ekurhuleni (GE) | 5 | 1413.8 | 5 | 3.5 | 1528.8 | 0 | Details |
| 4 | 2024 Etienne Lewis (U14) | Standard | 2024-08-30 | 2024-09-01 | Tshwane (GTP) | 7 | 1384.4 | 7 | 4 | 1432.8 | 0 | Details |
| 5 | Gauteng Schools Individuals Finals 2024 (U13 Girls) | Standard | 2024-08-16 | 2024-08-16 | Ekurhuleni (GE) | 5 | 1384.4 | 5 | 4 | 1511.7 | 0 | Details |
| 6 | 2024 Alekhine Open Chess Tournament (B) | Standard | 2024-08-09 | 2024-08-10 | Tshwane (GTP) | 5 | 1375 | 3 | 1 | 1096.7 | 0 | Details |
| 7 | D1 Gauteng North District School Closed 2024 (U13 Girls) | Standard | 2024-08-03 | 2024-08-03 | Tshwane (GTP) | 5 | 1375 | 5 | 5 | 1623 | 0 | Details |
| 8 | 2024 Elise Steenkamp Open Chess Tournament (Queens) | Standard | 2024-06-15 | 2024-06-17 | Tshwane (GTP) | 7 | 1381.9 | 7 | 4 | 1291.4 | 0 | Details |
| 9 | 2024 Johannes Mabusela's 40th Birthday Chess Tournament F Section (D) | Standard | 2024-06-01 | 2024-06-01 | Tshwane (GTP) | 5 | 1381.9 | 5 | 3.5 | 1390.3 | 0 | Details |
| 10 | 2024 Gauteng North School District Individual Championships - D1 (U13 Girls) | Standard | 2024-05-11 | 2024-05-11 | Tshwane (GTP) | 5 | 1313.9 | 5 | 5 | 1611.6 | 0 | Details |
| 11 | South African Junior Closed Chess Championship 2024 (U12 Girls) | Classical | 2024-04-27 | 2024-05-01 | Ekurhuleni (GE) | 9 | 1313.9 | 9 | 4.5 | 1378 | 0 | Details |
| 12 | 2024 Tshwane Chess AHS Open Chess Tournament (C1) | Standard | 2024-02-24 | 2024-02-24 | Tshwane (GTP) | 5 | 1314.4 | 5 | 2.5 | 1303 | 0 | Details |
| 13 | 2024 Gauteng Inter-Region Chess Championship (U12 Girls A) | Standard | 2024-01-13 | 2024-01-14 | Tshwane (GTP) | 5 | 1309.9 | 4 | 2 | 1344.6 | 0 | Details |
| 14 | 2023 Gauteng Noord (C) | Standard | 2023-10-14 | 2023-10-15 | Tshwane (GTP) | 5 | 1371.9 | 5 | 1 | 1015.4 | 0 | Details |
| 15 | 2023 Gauteng Top Schools (U13 Mixed) | Standard | 2023-08-18 | 2023-08-18 | West Rand (GWR) | 5 | 1447.8 | 4 | 2 | 1289.2 | 0 | Details |
| 16 | 2023 Jacaranda Round Robin (F) | Standard | 2023-08-12 | 2023-08-12 | Tshwane (GTP) | 5 | 1447.8 | 5 | 1 | 936.7 | 0 | Details |
| 17 | 2023 Gauteng North School District CLOSED League Championships (D1) | Standard | 2023-08-05 | 2023-08-05 | Tshwane (GTP) | 5 | 1447.8 | 5 | 3 | 1298.6 | 0 | Details |
| 18 | 2023 Etienne Lewis Closed Tournament (U12) | Standard | 2023-08-25 | 2023-08-27 | Tshwane (GTP) | 7 | 1447.8 | 7 | 6 | 1628.5 | 0 | Details |
| 19 | Wynie Robbertse Open Tournament 2023 (C) | Standard | 2023-06-03 | 2023-06-03 | Tshwane (GTP) | 5 | 1453.9 | 5 | 3 | 1419.4 | 0 | Details |
| 20 | 2023 Gauteng North School District CLOSED Individual Championships (U11 Girls) | Standard | 2023-05-13 | 2023-05-13 | Tshwane (GTP) | 5 | 1345.7 | 5 | 5 | 1600.4 | 0 | Details |
| 21 | Gauteng Schools Individual Finals 2023 (U11 Girls) | Standard | 2023-05-26 | 2023-05-26 | Ekurhuleni (GE) | 5 | 1345.7 | 5 | 4 | 1438.7 | 0 | Details |
| 22 | Silver Lakes Open Chess Tournament (C) | Standard | 2023-04-15 | 2023-04-15 | Tshwane (GTP) | 5 | 1287.9 | 5 | 3 | 1382.8 | 0 | Details |
| 23 | 2023 Milos Ristic Open Tournament (C) | Standard | 2023-04-27 | 2023-04-27 | Tshwane (GTP) | 5 | 1287.9 | 5 | 4 | 1473.2 | 0 | Details |
| 24 | 2023 Afrikaans Hoër Seunskool Open Chess Tournament (C) | Standard | 2023-03-04 | 2023-03-04 | Tshwane (GTP) | 5 | 1304 | 5 | 2.5 | 1219.1 | 0 | Details |
| 25 | 2023 Tshwane Chess Open Registration Tournament (C2) | Standard | 2023-01-28 | 2023-01-28 | Tshwane (GTP) | 5 | 1298.9 | 5 | 3 | 1334.9 | 0 | Details |
| 26 | 2022 South African Junior Team Chess Championships (U10+U12 Girls) | Classical | 2022-12-04 | 2022-12-07 | 4 Knights (4K) | 5 | 1317.6 | 5 | 3 | 1219.3 | 0 | Details |
| 27 | 2022 Wynie Robbertse Open (U12) | Standard | 2022-10-08 | 2022-10-08 | Tshwane (GTP) | 5 | 1240.9 | 5 | 5 | 1541 | 0 | Details |
| 28 | 2022 Gauteng North Chess Open (C) | Standard | 2022-10-15 | 2022-10-16 | Tshwane (GTP) | 5 | 1240.9 | 5 | 2.5 | 1247.8 | 0 | Details |
| 29 | 2022 Etienne Lewis (U12 Girls) | Standard | 2022-09-02 | 2022-09-04 | Tshwane (GTP) | 7 | 1212.7 | 7 | 4 | 1302.8 | 0 | Details |
| 30 | 2022 Menlo Open Tournament (D) | Standard | 2022-07-23 | 2022-07-23 | Tshwane (GTP) | 5 | 1200.2 | 5 | 3 | 1278.1 | 0 | Details |
| 31 | 2022 Milos Ristic Open Chess Tournament (D) | Standard | 2022-05-28 | 2022-05-28 | Tshwane (GTP) | 5 | 1198.9 | 5 | 3 | 1211.9 | 0 | Details |
| 32 | 2022 Lubowski Open Tournament (D) | Standard | 2022-04-09 | 2022-04-10 | Tshwane (GTP) | 5 | 1143.6 | 5 | 4 | 1401.8 | 0 | Details |
| 33 | Piet Robertse 2022 (D) | Standard | 2022-02-05 | 2022-02-05 | Tshwane (GTP) | 5 | 1142.9 | 4 | 2 | 1147.8 | 0 | Details |
| 34 | 2022 Tshwane Chess Open Registration Tournament (D2) | Standard | 2022-01-29 | 2022-01-29 | Tshwane (GTP) | 5 | 1200 | 5 | 2 | 873.5 | 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 | 176 |
| Wins | 100 |
| Draws | 20 |
| Losses | 56 |
| White | 91 |
| Black | 85 |
| White wins | 52 |
| Black wins | 48 |
| Score | 110 |
| Percent | 62.5 |
| Dp | 106.2 |
| AOR | 1240.9 |
| Performance | 1347.1 |
Rankings (Main)
| National | |
| Overall | 2654 |
| Gender | 376 |
| Age group | 349 |
| Gender/Age | 73 |
| Provincial | |
| Overall | 921 |
| Gender | 141 |
| Age group | 120 |
| Gender/Age | 31 |
| Regional | |
| Overall | 342 |
| Gender | 62 |
| Age group | 46 |
| Gender/Age | 10 |
Rankings (Standard)
| National | |
| Overall | 2526 |
| Gender | 372 |
| Age group | 333 |
| Gender/Age | 69 |
| Provincial | |
| Overall | 920 |
| Gender | 141 |
| Age group | 121 |
| Gender/Age | 30 |
| Regional | |
| Overall | 347 |
| Gender | 63 |
| Age group | 47 |
| 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 | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance (History)
| Games | 176 |
| Score | 110 |
| Percent | 62.5 |
| Aor | 1240.9 |
| Dp | 106.2 |
| Prat | 1347.1 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | De Swardt, M (Mieke) | 3 | 3 | 0 | 2022 Lubowski Open Tournament (D) | South African Junior Closed Chess Championship 2024 (U12 Girls) | Details |
| Overall | 2 | Du Rand, L (Lea) | 3 | 2 | 1 | 2022 Milos Ristic Open Chess Tournament (D) | 2023 Gauteng North School District CLOSED Individual Championships (U11 Girls) | Details |
| Overall | 3 | Van Der Schyff, C (Charlize) | 2 | 0 | 2 | 2024 Gauteng Inter-Region Chess Championship (U12 Girls A) | South African Junior Closed Chess Championship 2024 (U12 Girls) | Details |
| Overall | 4 | Van Der Westhuizen, L (Lihan) | 2 | 1 | 1 | 2022 Gauteng North Chess Open (C) | 2023 Etienne Lewis Closed Tournament (U12) | Details |
| Overall | 5 | De Waal, N (Nadine) | 2 | 1 | 1 | 2022 Etienne Lewis (U12 Girls) | Gauteng Schools Individuals Finals 2024 (U13 Girls) | Details |
| Standard | 1 | Du Rand, L (Lea) | 3 | 2 | 1 | 2022 Milos Ristic Open Chess Tournament (D) | 2023 Gauteng North School District CLOSED Individual Championships (U11 Girls) | Details |
| Standard | 2 | De Swardt, M (Mieke) | 3 | 3 | 0 | 2022 Lubowski Open Tournament (D) | South African Junior Closed Chess Championship 2024 (U12 Girls) | Details |
| Standard | 3 | Makaleng, M (Mosa) | 2 | 1 | 1 | Wynie Robbertse Open Tournament 2023 (C) | 2023 Gauteng Noord (C) | Details |
| Standard | 4 | Grahan, T (Tylo) | 2 | 1 | 1 | 2023 Milos Ristic Open Tournament (C) | 2023 Etienne Lewis Closed Tournament (U12) | Details |
| Standard | 5 | De Waal, N (Nadine) | 2 | 1 | 1 | 2022 Etienne Lewis (U12 Girls) | Gauteng Schools Individuals Finals 2024 (U13 Girls) | Details |