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Individual Calculations May 2018 |
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| Davis, Sophie Total change: 23.60 | |   |
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| 2018 Hobsons Bay CJS Purdy Cup | Melbourne | AUS | 2018-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1288 | 1.00 | 1 | 0.78 | 40 | 31.20 | |
|  Mullen, Chris | | | 1511 | AUS | 1.00 | 1 | 0.78 | 40 | 31.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Asian Youth Chess 2018, Girls U14 Standard | Chiang Mai | THA | 2018-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1288 | 3.00 | 9 | -0.19 | 40 | -7.60 | |
|  Bristy, Mukherjee | | | 1688 * | IND | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nguyen, Hai Phuong Anh | | | 1539 | VIE | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Jayatilaka, W M M Amodya | | | 1423 | SRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Thongsuk, Supawaree | | | 1302 | THA | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Rayan, Mohammad Ali Hassan | | | 1362 | UAE | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Loganathan, Divyadarrshini | | | 1089 | MAS | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Borirakphatthanakul, Waranya | | | 1201 | THA | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Al Ali, Aisha Saif | | | 1468 | UAE | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Sultanbek, Zeinep | | wc | 1688 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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