PLAYER PAGE
Brionay Petersen
2120119685Eden (WEG)Personal
Main rating
| Rating | 1317.6 |
| K-factor | 32 |
| Floor | 932.5 |
| Highest | 1477.6 (2022-10-01) |
| Min/Max +/- allowed | 112 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1118.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1317.6 |
| K-factor | 32 |
| Floor | 932.5 |
| Highest | 1477.6 (2022-10-01) |
| Min/Max +/- allowed | 111.6 |
Standard rating
| Rating | 1308.2 |
| K-factor | 32 |
| Floor | 951.3 |
| Highest | 1466.6 (2022-09-01) |
| Min/Max +/- allowed | 113.4 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 1118.9 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1308.2 |
| K-factor | 32 |
| Floor | 951.3 |
| Highest | 1466.6 (2022-09-01) |
| Min/Max +/- allowed | 113.4 |
Rapid rating
| Rating | 1245.4 |
| K-factor | 36 |
| Floor | 758 |
| Highest | 1286.8 (2022-10-01) |
| Min/Max +/- allowed | 146.5 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 884.5 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1245.4 |
| K-factor | 36 |
| Floor | 758 |
| Highest | 1286.8 (2022-10-01) |
| Min/Max +/- allowed | 146.5 |
Blitz rating
| Rating | 1164.8 |
| 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 | 1164.8 |
| 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 | Western Cape Schools - Top Schools 2025 (U13 Girls) | Standard | 2025-09-06 | 2025-09-07 | Overberg (WOS) | 6 | 1327.3 | 5 | 2 | 1191 | 0 | Details |
| 2 | Eden Chess Trials 2 2025 (U14) | Standard | 2025-03-15 | 2025-04-12 | Eden (WEG) | 10 | 1325.6 | 5 | 3 | 1318 | 0 | Details |
| 3 | Hessequa Ontwikkelings Toernooi 2025 (U13 Girls) | Standard | 2025-03-01 | 2025-03-01 | Eden (WEG) | 5 | 1339 | 4 | 2 | 1278.4 | 0 | Details |
| 4 | Eden Schools Chess Trials 1 2025 (U13 Girls) | Standard | 2025-03-08 | 2025-03-08 | Eden (WEG) | 5 | 1339 | 5 | 2 | 1092.9 | 0 | Details |
| 5 | Hessequa Skole Proewe 2 2025 (U13 Girls) | Standard | 2025-02-15 | 2025-02-15 | Eden (WEG) | 5 | 1331.5 | 5 | 3 | 1371.9 | 0 | Details |
| 6 | Hessequa Skole Skaak 2025 (O13 Dogters) | Standard | 2025-01-25 | 2025-01-25 | Eden (WEG) | 5 | 1311.8 | 5 | 4 | 1443.6 | 0 | Details |
| 7 | Western Cape Top Schools Championship 2024 (U13 Girls) | Standard | 2024-08-30 | 2024-09-01 | Eden (WEG) | 6 | 1328.5 | 6 | 3 | 1225.5 | 0 | Details |
| 8 | Western Cape PS Individuals Championship 2024 (U13 Girls) | Standard | 2024-05-04 | 2024-05-05 | West Coast (WCU) | 6 | 1339.9 | 6 | 3 | 1278.9 | 0 | Details |
| 9 | Eden School Chess Trials 1 2024 (U13 Girls) | Standard | 2024-03-09 | 2024-03-09 | Eden (WEG) | 5 | 1335.9 | 5 | 3.5 | 1352.2 | 0 | Details |
| 10 | Hessequa Skole Proewe 2 2024 (U13 Girls) | Standard | 2024-02-03 | 2024-02-03 | Eden (WEG) | 5 | 1354.2 | 5 | 3 | 1227.9 | 0 | Details |
| 11 | Hessequa Proewe 1 2024 (U13 Girls) | Standard | 2024-01-27 | 2024-01-27 | Eden (WEG) | 5 | 1329.2 | 5 | 4 | 1495.6 | 0 | Details |
| 12 | Western Cape Top Schools 2023 (U13 Girls) | Standard | 2023-09-02 | 2023-09-03 | Cape Winelands (WCW) | 6 | 1373.8 | 6 | 2.5 | 1134.7 | 0 | Details |
| 13 | Eden Top Schools 2023 (U13 Girls) | Standard | 2023-08-19 | 2023-08-19 | Eden (WEG) | 5 | 1345.9 | 4 | 4 | 1567.2 | 0 | Details |
| 14 | Western Cape PS Individuals 2023 (U11 Girls) | Standard | 2023-05-05 | 2023-05-06 | Cape Town (WCT) | 6 | 1404.3 | 6 | 2 | 1155.1 | 0 | Details |
| 15 | Eden Trials 2+3 2023 (U12) | Standard | 2023-04-15 | 2023-05-13 | Eden (WEG) | 10 | 1404.3 | 4 | 2 | 1306.6 | 0 | Details |
| 16 | Eden Trails 1 2023 (U11 Girls) | Standard | 2023-03-11 | 2023-03-11 | Eden (WEG) | 5 | 1383.6 | 5 | 4 | 1522.4 | 0 | Details |
| 17 | Hessequa Proewe 2 2023 (O11 Dogters) | Standard | 2023-02-11 | 2023-02-11 | Eden (WEG) | 5 | 1393.7 | 5 | 3 | 1333.2 | 0 | Details |
| 18 | Hessequa Proewe 1 2023 (O11 Dogters) | Standard | 2023-01-28 | 2023-01-28 | Eden (WEG) | 5 | 1378 | 5 | 4 | 1484.8 | 0 | Details |
| 19 | George Open 2022 (C) | Standard | 2022-12-03 | 2022-12-03 | Eden (WEG) | 5 | 1403 | 5 | 2 | 1234.1 | 0 | Details |
| 20 | VGK 2022 (Rapid Development) | Rapid | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1432.5 | 6 | 3 | 1247.2 | 0 | Details |
| 21 | VGK 2022 (Blitz) | Blitz | 2022-11-12 | 2022-11-12 | Eden (WEG) | 6 | 1432.5 | 6 | 2 | 1134.7 | 0 | Details |
| 22 | Hessequa Ontwikkeling 2022 (Laerskole) | Rapid | 2022-10-22 | 2022-10-22 | Eden (WEG) | 5 | 1421.9 | 5 | 4 | 1520.1 | 0 | Details |
| 23 | Western Cape Top Schools 2022 (U11 Girls) | Standard | 2022-09-16 | 2022-09-17 | Overberg (WOS) | 5 | 1378.6 | 5 | 5 | 1616.1 | 0 | Details |
| 24 | Pacaltsdorp Chess Club 2022 (Development) | Rapid | 2022-08-27 | 2022-08-27 | Eden (WEG) | 6 | 1282.2 | 6 | 4 | 1477.2 | 0 | Details |
| 25 | Eden Topskole 2022 (O11 Dogters) | Standard | 2022-08-13 | 2022-08-13 | Eden (WEG) | 6 | 1282.2 | 6 | 6 | 1610.3 | 0 | Details |
| 26 | Knysna Oyster Festival Rapid Chess 2022 (B) | Rapid | 2022-07-02 | 2022-07-02 | Eden (WEG) | 5 | 1291.1 | 5 | 2 | 1230.1 | 0 | Details |
| 27 | Western Cape Schools 2022 (U11 Girls) | Standard | 2022-05-28 | 2022-05-29 | Cape Winelands (WCW) | 6 | 1349.9 | 6 | 2 | 1077.5 | 0 | Details |
| 28 | Eden Proewe 2 2022 (O11 Dogters) | Standard | 2022-04-09 | 2022-04-09 | Eden (WEG) | 5 | 1240.2 | 5 | 4 | 1519.5 | 0 | Details |
| 29 | Eden Proewe 1 2022 (O11 Dogters) | Standard | 2022-03-12 | 2022-03-12 | Eden (WEG) | 5 | 1176.3 | 5 | 4 | 1503.2 | 0 | Details |
| 30 | Hessequa Proewe 1 2022 (O11 Dogters) | Standard | 2022-01-29 | 2022-01-29 | Eden (WEG) | 5 | 1125 | 5 | 3.5 | 1389.4 | 0 | Details |
| 31 | Eden Proewe 2021 (O9 Dogters) | Rapid | 2021-10-15 | 2021-10-15 | Eden (WEG) | 5 | 1119.7 | 5 | 2 | 1149.3 | 0 | Details |
| 32 | Eden Schools Closed Trials 1 2020 (U9 Girls) | Standard | 2020-03-07 | 2020-03-07 | Eden (WEG) | 5 | 1113.6 | 5 | 2 | 1139.2 | 0 | Details |
| 33 | Hessequa Skaak Proewe 2 2020 (O9 Dogters) | Standard | 2020-02-22 | 2020-02-22 | Eden (WEG) | 5 | 1116.3 | 5 | 3 | 1240 | 0 | Details |
| 34 | Hessequa Skaak Proewe 1 2020 (O9 Dogters) | Standard | 2020-02-01 | 2020-02-01 | Eden (WEG) | 5 | 1116.3 | 4 | 1 | 953.7 | 0 | Details |
| 35 | Hessequa Ontwikkelings Toernooi 2019 (B) | Standard | 2019-11-01 | 2019-11-01 | Eden (WEG) | 6 | 1200 | 6 | 1 | 842.4 | 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 | 181 |
| Wins | 102 |
| Draws | 5 |
| Losses | 74 |
| White | 91 |
| Black | 90 |
| White wins | 55 |
| Black wins | 47 |
| Score | 104.5 |
| Percent | 57.7 |
| Dp | 65.7 |
| AOR | 1234.8 |
| Performance | 1300.5 |
Rankings (Main)
| National | |
| Overall | 5402 |
| Gender | 910 |
| Age group | 879 |
| Gender/Age | 197 |
| Provincial | |
| Overall | 1638 |
| Gender | 344 |
| Age group | 269 |
| Gender/Age | 76 |
| Regional | |
| Overall | 395 |
| Gender | 88 |
| Age group | 72 |
| Gender/Age | 16 |
Rankings (Standard)
| National | |
| Overall | 5130 |
| Gender | 902 |
| Age group | 865 |
| Gender/Age | 195 |
| Provincial | |
| Overall | 1458 |
| Gender | 329 |
| Age group | 237 |
| Gender/Age | 68 |
| Regional | |
| Overall | 386 |
| Gender | 92 |
| Age group | 76 |
| Gender/Age | 17 |
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 | 15 |
| Score | 7 |
| Percent | 46.7 |
| Aor | 1229 |
| Dp | -28.3 |
| Prat | 1200.6 |
Performance (History)
| Games | 181 |
| Score | 104.5 |
| Percent | 57.7 |
| Aor | 1234.8 |
| Dp | 65.7 |
| Prat | 1300.5 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Johnson, A (Amy) | 7 | 5 | 2 | Hessequa Skaak Proewe 2 2020 (O9 Dogters) | Hessequa Proewe 2 2023 (O11 Dogters) | Details |
| Overall | 2 | Sauls, G (Glinnis-Lynn) | 6 | 4 | 2 | Hessequa Proewe 1 2022 (O11 Dogters) | Eden School Chess Trials 1 2024 (U13 Girls) | Details |
| Overall | 3 | Moses, J (Jay-Leigh) | 5 | 2 | 3 | Hessequa Skaak Proewe 2 2020 (O9 Dogters) | Hessequa Proewe 1 2024 (U13 Girls) | Details |
| Overall | 4 | Meyer, X (Xaydia) | 4 | 2 | 2 | Hessequa Proewe 1 2023 (O11 Dogters) | Hessequa Ontwikkelings Toernooi 2025 (U13 Girls) | Details |
| Overall | 5 | Van Zyl, L (Lisa) | 4 | 3 | 1 | Hessequa Ontwikkeling 2022 (Laerskole) | Hessequa Skole Proewe 2 2025 (U13 Girls) | Details |
| Standard | 1 | Sauls, G (Glinnis-Lynn) | 5 | 4 | 1 | Hessequa Proewe 1 2022 (O11 Dogters) | Eden School Chess Trials 1 2024 (U13 Girls) | Details |
| Standard | 2 | Johnson, A (Amy) | 5 | 4 | 1 | Hessequa Skaak Proewe 2 2020 (O9 Dogters) | Hessequa Proewe 2 2023 (O11 Dogters) | Details |
| Standard | 3 | Meyer, X (Xaydia) | 4 | 2 | 2 | Hessequa Proewe 1 2023 (O11 Dogters) | Hessequa Ontwikkelings Toernooi 2025 (U13 Girls) | Details |
| Standard | 4 | Taute, E (Edwina) | 4 | 1 | 3 | Hessequa Proewe 1 2022 (O11 Dogters) | Hessequa Skole Proewe 2 2024 (U13 Girls) | Details |
| Standard | 5 | Goliath, H (Hayley) | 4 | 4 | 0 | Hessequa Proewe 1 2023 (O11 Dogters) | Hessequa Skole Skaak 2025 (O13 Dogters) | Details |
| Rapid | 1 | Da Silva, D (Darren) | 3 | 1 | 2 | Knysna Oyster Festival Rapid Chess 2022 (B) | VGK 2022 (Rapid Development) | Details |
| Rapid | 2 | Blignaut, DC (Dane) | 2 | 1 | 1 | Eden Proewe 2021 (O9 Dogters) | Pacaltsdorp Chess Club 2022 (Development) | Details |
| Rapid | 3 | Roberts, I (Iwan) | 2 | 2 | 0 | Hessequa Ontwikkeling 2022 (Laerskole) | VGK 2022 (Rapid Development) | Details |
| Rapid | 4 | Cornforth, K (Kayleigh) | 2 | 0 | 2 | Eden Proewe 2021 (O9 Dogters) | Knysna Oyster Festival Rapid Chess 2022 (B) | Details |
| Rapid | 5 | Moses, J (Jay-Leigh) | 2 | 1 | 1 | Eden Proewe 2021 (O9 Dogters) | VGK 2022 (Rapid Development) | Details |