PLAYER PAGE
Ciara Riddles
2140135424Eden (WEG)Personal
Main rating
| Rating | 1678.3 |
| K-factor | 28 |
| Floor | 1178.3 |
| Highest | 1678.3 (2026-09-01) |
| Min/Max +/- allowed | 84 |
| Rating Change () | |
| Games | 5 |
| Score | 5 |
| We | 4.54 |
| SWe | 0.25 |
| Temp +/- | 7 |
| Penalties | 0 |
| Weight perform | 1628.2 |
| Final +/- | +7 |
| New Rating () | |
| Rating | 1685.2 |
| K-factor | 28 |
| Floor | 1185.2 |
| Highest | 1685.2 (2026-10-01) |
| Min/Max +/- allowed | 83.1 |
Standard rating
| Rating | 1661.7 |
| K-factor | 28 |
| Floor | 1161.7 |
| Highest | 1661.7 (2026-07-01) |
| Min/Max +/- allowed | 85.9 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1606 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1661.7 |
| K-factor | 28 |
| Floor | 1161.7 |
| Highest | 1661.7 (2026-07-01) |
| Min/Max +/- allowed | 85.9 |
Rapid rating
| Rating | 1372.6 |
| K-factor | 36 |
| Floor | 780 |
| Highest | 1632.8 (2021-10-01) |
| Min/Max +/- allowed | 89.5 |
| Rating Change () | |
| Games | 5 |
| Score | 5 |
| We | 3.42 |
| SWe | 1.58 |
| Temp +/- | 56.8 |
| Penalties | 0 |
| Weight perform | 1524.1 |
| Final +/- | +89.5 |
| New Rating () | |
| Rating | 1462.1 |
| K-factor | 36 |
| Floor | 780 |
| Highest | 1632.8 (2021-10-01) |
| Min/Max +/- allowed | 89.5 |
Blitz rating
| Rating | 1258.4 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1456.5 (2023-07-01) |
| Min/Max +/- allowed | 115.1 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1258.4 |
| K-factor | 36 |
| Floor | 758.4 |
| Highest | 1456.5 (2023-07-01) |
| Min/Max +/- allowed | 115.1 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Hessequa Ontwikkelings Toernooi 2026 (O13 Dogters) | Rapid | 2026-10-10 | 2026-10-10 | Eden (WEG) | 5 | 1678.3 | 5 | 5 | 1676.7 | 7 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Western Cape Schools - Kings and Queens 2026 (Queens) | Rapid | 2026-08-15 | 2026-08-15 | Cape Winelands (WCW) | 6 | 1678.3 | 6 | 6 | 1835.5 | 22.6 | Details |
| 2 | Eden Chess Trials 2 2026 (U14 Girls) | Standard | 2026-05-23 | 2026-05-23 | Eden (WEG) | 5 | 1631.3 | 5 | 5 | 1798.6 | 24.4 | Details |
| 3 | 2026 WCSC PS Individual Championship (U13 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1647.9 | 6 | 4 | 1544.3 | -16.6 | Details |
| 4 | Eden Rapid Championship 2026 (C) | Rapid | 2026-04-18 | 2026-04-18 | Eden (WEG) | 6 | 1615.1 | 6 | 5 | 1732.4 | 15.1 | Details |
| 5 | Eden Schools Trials 1 2026 (U13 Girls) | Standard | 2026-03-14 | 2026-03-14 | Eden (WEG) | 5 | 1518.5 | 5 | 4 | 1655.8 | 22.8 | Details |
| 6 | 2026 Hessequa Skole Skaak Proewe 2 (U13 Girls) | Standard | 2026-03-06 | 2026-03-06 | Eden (WEG) | 5 | 1518.5 | 5 | 5 | 1772.6 | 38.9 | Details |
| 7 | 2026 Hessequa Skole Skaak Proewe 1 (U13 Girls) | Standard | 2026-02-21 | 2026-02-21 | Eden (WEG) | 5 | 1518.5 | 5 | 5 | 1738.7 | 24.1 | Details |
| 8 | 2025 Mzansi Inter Provincial Team Championships (U12 Combined) | Standard | 2025-12-15 | 2025-12-17 | Nelson Mandela Bay (ENM) | 6 | 1550.6 | 6 | 3 | 1378.1 | -20.1 | Details |
| 9 | 2025 WC Rural Cup (U12) | Standard | 2025-06-14 | 2025-06-15 | Eden (WEG) | 6 | 1536.4 | 6 | 4 | 1599.7 | 9 | Details |
| 10 | Western Cape Schools Individual Championship 2025 (U11 Girls) | Standard | 2025-05-17 | 2025-05-18 | Cape Winelands (WCW) | 6 | 1545.3 | 6 | 4 | 1495.6 | -5.6 | Details |
| 11 | Eden Chess Trials 2 2025 (U12) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1504.1 | 9 | 7 | 1602.1 | 16.8 | Details |
| 12 | Hessequa Ontwikkelings Toernooi 2025 (U11 Girls) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1414.2 | 4 | 4 | 1627.7 | 16.9 | Details |
| 13 | Eden Schools Chess Trials 1 2025 (U11 Girls) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1414.2 | 5 | 4 | 1572 | 14.8 | Details |
| 14 | Hessequa Skole Proewe 2 2025 (U11 Girls) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1382.1 | 5 | 5 | 1578.1 | 20.1 | Details |
| 15 | Mzansi Interprovincial Youth Chess Championships 2024 (U12 Girls Candidates) | Classical | 2024-12-16 | 2024-12-19 | Capricorn (LCP) | 7 | 1338.6 | 7 | 3.5 | 1284.9 | -9.6 | Details |
| 16 | South African Junior Closed Chess Championship 2024 (U10 Girls) | Classical | 2024-04-27 | 2024-05-01 | Ekurhuleni (GE) | 9 | 1435.6 | 9 | 3.5 | 1197.5 | -49.2 | Details |
| 17 | Western Cape PS Individuals Championship 2024 (U11 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1435.6 | 6 | 3 | 1335.3 | -11.5 | Details |
| 18 | Eden School Chess Trials 1 2024 (U11 Girls) | Standard | 2024-03-09 | 2024-03-09 | Eden (WEG) | 5 | 1430.3 | 5 | 4 | 1468.2 | 3.3 | Details |
| 19 | Hessequa Proewe 1 2024 (U11 Girls) | Standard | 2024-01-27 | 2024-01-27 | Eden (WEG) | 5 | 1434.3 | 4 | 2.5 | 1400.5 | -2.5 | Details |
| 20 | Western Cape Club Championships 2023 (Tier 2) | Standard | 2023-10-21 | 2023-10-22 | Eden (WEG) | 5 | 1515.1 | 5 | 1.5 | 1000.8 | -50.7 | Details |
| 21 | Eden Top Schools 2023 (U11 Mix) | Standard | 2023-08-19 | 2023-08-19 | Eden (WEG) | 5 | 1519.6 | 4 | 3 | 1495.9 | -3 | Details |
| 22 | Duivenhoks Biblioteek Blitz 2023 (Dag 2 A) | Blitz | 2023-07-04 | 2023-07-04 | Eden (WEG) | 5 | 1521.3 | 5 | 4 | 1473.4 | -1.1 | Details |
| 23 | Western Cape PS Individuals 2023 (U9 Girls) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1516 | 6 | 5 | 1541.3 | 3.3 | Details |
| 24 | Heidelberg Big Pumpkin Chess Tournament 2023 (C) | Standard | 2023-04-01 | 2023-04-01 | Eden (WEG) | 5 | 1538.8 | 5 | 3 | 1384.9 | -14.1 | Details |
| 25 | Eden Trails 1 2023 (U9 Girls) | Standard | 2023-03-11 | 2023-03-11 | Eden (WEG) | 5 | 1471 | 5 | 5 | 1644.7 | 17.9 | Details |
| 26 | Hessequa Proewe 2 2023 (O9 Dogters) | Standard | 2023-02-11 | 2023-02-11 | Eden (WEG) | 5 | 1439.9 | 5 | 5 | 1574 | 12.8 | Details |
| 27 | Hessequa Proewe 1 2023 (O9 Dogters) | Standard | 2023-01-28 | 2023-01-28 | Eden (WEG) | 5 | 1414.1 | 5 | 5 | 1569 | 16.1 | Details |
| 28 | George Open 2022 (D) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1399 | 5 | 4 | 1500.7 | 9.5 | Details |
| 29 | Hessequa Ontwikkeling 2022 (Laerskole) | Rapid | 2022-10-22 | 2022-10-22 | Eden (WEG) | 5 | 1389.8 | 5 | 4 | 1461.2 | 5.7 | Details |
| 30 | Western Cape Top Schools 2022 (U9 Girls) | Standard | 2022-09-16 | 2022-09-17 | Overberg (WOS) | 5 | 1412.9 | 4 | 2 | 1226.1 | -14.4 | Details |
| 31 | Eden Topskole 2022 (O9 Dogters) | Standard | 2022-08-13 | 2022-08-13 | Eden (WEG) | 6 | 1383.4 | 4 | 4 | 1616.8 | 18.4 | Details |
| 32 | Knysna Oyster Festival Rapid Chess 2022 (B) | Rapid | 2022-07-02 | 2022-07-02 | Eden (WEG) | 5 | 1411.8 | 5 | 2 | 1166.5 | -17.8 | Details |
| 33 | OCF Youth Day Tournament 2022 (B) | Rapid | 2022-06-18 | 2022-06-18 | Overberg (WOS) | 5 | 1440.9 | 4 | 1 | 941.7 | -18.1 | Details |
| 34 | Western Cape Schools 2022 (U9 Girls) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1348 | 6 | 5 | 1520.9 | 21 | Details |
| 35 | Eden Proewe 2 2022 (O9 Dogters) | Standard | 2022-04-09 | 2022-04-09 | Eden (WEG) | 5 | 1366.7 | 5 | 3 | 1252.2 | -10.6 | Details |
| 36 | Eden Proewe 1 2022 (O9 Dogters) | Standard | 2022-03-12 | 2022-03-12 | Eden (WEG) | 5 | 1310.7 | 5 | 5 | 1613.7 | 31.2 | Details |
| 37 | Hessequa Proewe 1 2022 (O9 Dogters) | Standard | 2022-01-29 | 2022-01-29 | Eden (WEG) | 5 | 1244.6 | 5 | 5 | 1602.3 | 36.7 | Details |
| 38 | Eden Proewe 2021 (O7 Seuns+Dogters) | Rapid | 2021-10-15 | 2021-10-15 | Eden (WEG) | 5 | 1200 | 4 | 4 | 1594.4 | 22.5 | Details |
Game statistics ( )
| Games | 5 |
| Wins | 5 |
| Draws | 0 |
| Losses | 0 |
| White | 3 |
| Black | 2 |
| White wins | 3 |
| Black wins | 2 |
| Score | 5 |
| Percent | 100 |
| Dp | 425 |
| AOR | 1251.7 |
| Performance | 1676.7 |
Game statistics ()
| Games | 43 |
| Wins | 39 |
| Draws | 0 |
| Losses | 4 |
| White | 22 |
| Black | 21 |
| White wins | 21 |
| Black wins | 18 |
| Score | 39 |
| Percent | 90.7 |
| Dp | 345.9 |
| AOR | 1372.4 |
| Performance | 1718.3 |
Game statistics (History)
| Games | 207 |
| Wins | 155 |
| Draws | 4 |
| Losses | 48 |
| White | 104 |
| Black | 103 |
| White wins | 81 |
| Black wins | 74 |
| Score | 157 |
| Percent | 75.8 |
| Dp | 219.7 |
| AOR | 1279 |
| Performance | 1498.7 |
Rankings (Main)
| National | |
| Overall | 658 |
| Gender | 42 |
| Age group | 37 |
| Gender/Age | 4 |
| Provincial | |
| Overall | 198 |
| Gender | 17 |
| Age group | 14 |
| Gender/Age | 3 |
| Regional | |
| Overall | 29 |
| Gender | 2 |
| Age group | 5 |
| Gender/Age | 1 |
Rankings (Standard)
| National | |
| Overall | 682 |
| Gender | 43 |
| Age group | 40 |
| Gender/Age | 5 |
| Provincial | |
| Overall | 198 |
| Gender | 17 |
| Age group | 17 |
| Gender/Age | 4 |
| Regional | |
| Overall | 27 |
| Gender | 3 |
| Age group | 6 |
| Gender/Age | 2 |
Rankings (Rapid)
| National | |
| Overall | 1208 |
| Gender | 182 |
| Age group | 218 |
| Gender/Age | 57 |
| Provincial | |
| Overall | 552 |
| Gender | 94 |
| Age group | 96 |
| Gender/Age | 28 |
| Regional | |
| Overall | 70 |
| Gender | 8 |
| Age group | 13 |
| Gender/Age | 4 |
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 | 5 |
| Score | 5 |
| Percent | 100 |
| Aor | 1251.7 |
| Dp | 425 |
| Prat | 1676.7 |
Performance ()
| Games | 43 |
| Score | 39 |
| Percent | 90.7 |
| Aor | 1372.4 |
| Dp | 345.9 |
| Prat | 1718.3 |
Performance (12 months)
| Games | 49 |
| Score | 42 |
| Percent | 85.7 |
| Aor | 1373.1 |
| Dp | 303.6 |
| Prat | 1676.6 |
Performance (History)
| Games | 207 |
| Score | 157 |
| Percent | 75.8 |
| Aor | 1279 |
| Dp | 219.7 |
| Prat | 1498.7 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Barkhuysen, A (Ankia) | 6 | 3 | 3 | Eden Topskole 2022 (O9 Dogters) | Western Cape Schools - Kings and Queens 2026 (Queens) | Details |
| Overall | 2 | Saayman, B (Barendina) | 6 | 1 | 5 | Eden Proewe 2021 (O7 Seuns+Dogters) | 2026 Hessequa Skole Skaak Proewe 1 (U13 Girls) | Details |
| Overall | 3 | Farland, A (Aquila) | 5 | 3 | 2 | Hessequa Proewe 1 2023 (O9 Dogters) | Hessequa Ontwikkelings Toernooi 2025 (U11 Girls) | Details |
| Overall | 4 | Johnson, A (Amber) | 5 | 2 | 3 | Eden Proewe 2021 (O7 Seuns+Dogters) | Heidelberg Big Pumpkin Chess Tournament 2023 (C) | Details |
| Overall | 5 | Saayman, V (Veronique) | 5 | 4 | 1 | Knysna Oyster Festival Rapid Chess 2022 (B) | Eden Chess Trials 2 2026 (U14 Girls) | Details |
| Standard | 1 | Farland, A (Aquila) | 5 | 3 | 2 | Hessequa Proewe 1 2023 (O9 Dogters) | Hessequa Ontwikkelings Toernooi 2025 (U11 Girls) | Details |
| Standard | 2 | Saayman, B (Barendina) | 5 | 1 | 4 | Hessequa Proewe 1 2022 (O9 Dogters) | 2026 Hessequa Skole Skaak Proewe 1 (U13 Girls) | Details |
| Standard | 3 | Saayman, V (Veronique) | 4 | 3 | 1 | Hessequa Proewe 1 2024 (U11 Girls) | Eden Chess Trials 2 2026 (U14 Girls) | Details |
| Standard | 4 | Lambrechts, M (Madison) | 4 | 1 | 3 | Western Cape PS Individuals Championship 2024 (U11 Girls) | 2025 WC Rural Cup (U12) | Details |
| Standard | 5 | Johnson, A (Amber) | 4 | 2 | 2 | Hessequa Proewe 1 2023 (O9 Dogters) | Heidelberg Big Pumpkin Chess Tournament 2023 (C) | Details |
| Rapid | 1 | Barkhuysen, A (Ankia) | 2 | 1 | 1 | Western Cape Schools - Kings and Queens 2026 (Queens) | Western Cape Schools - Kings and Queens 2026 (Queens) | Details |
| Rapid | 2 | Pool, A (Ava) | 2 | 1 | 1 | Western Cape Schools - Kings and Queens 2026 (Queens) | Western Cape Schools - Kings and Queens 2026 (Queens) | Details |
| Rapid | 3 | Kersouw, E (Emily) | 2 | 1 | 1 | Western Cape Schools - Kings and Queens 2026 (Queens) | Western Cape Schools - Kings and Queens 2026 (Queens) | Details |