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Individual Calculations December 2019 |
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| Kelly, Ronan Total change: -37.20 | |   |
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| Central London Chess Congress (Major Section) 2019 | London | ENG | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1584 | 0.50 | 4 | -1.12 | 20 | -22.40 | |
|  Prince, Alan R | | | 1747 | SCO | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Valentine, Tim | | | 1621 | ENG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Sloan, Cecil | | | 1661 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | | | McKenna, John R | | | 1586 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | |
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) | | | | 77th Hampstead FIDE Chess Congress U1900 | London | ENG | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1584 | 2.00 | 5 | -0.74 | 20 | -14.80 | |
| | Maton, Emily | | | 1289 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Juciute, Einora | | | 1734 | LTU | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Mospan, Edward | | | 1354 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Pepe, Salvatore | | | 1625 | ENG | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Oliveri, Claudio | | | 1690 | ITA | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | |
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