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Individual Calculations July 2019 |
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| Hastilow, Sarah Total change: -21.80 | |   |
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| CCF Cup 2019 U1500 Rounds 1-4 | London | ENG | 2019-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1273 | 1193 | 0.50 | 4 | -1.09 | 20 | -21.80 | |
|  Smyth, Sandy A | | | 1400 | ENG | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Collins, Michael E | | | 1201 | ENG | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Chaban, Roxolana | | | 1344 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Braithwaite, Paul | | | 1145 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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