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Individual Calculations January 2019 |
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| Stoneman, Ian D Total change: -4.20 | |   |
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| CCF Winter Chess Club LP Matches Stage 5 | London | ENG | 2018-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1411 | 1464 | 1.50 | 3 | -0.21 | 20 | -4.20 | |
|  Smyth, Sandy A | | | 1426 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Johnson, Stephen G | | | 1359 | ENG | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Howes, David J | | | 1448 | ENG | 0.50 | 1 | -0.02 | 20 | -0.40 | |
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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