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Individual Calculations September 2016 |
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| Mitchell, Robert S Total change: -15.80 | |   |
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| 103rd British Championships Over 65 Under 150 | Bournemouth | ENG | 2016-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1560 | 1622 | 1.50 | 4 | -0.79 | 20 | -15.80 | |
|  Papier, Alan R | | | 1731 | ENG | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Woodward, Vivian | | | 1671 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |  Leggett, Peter Aw | | | 1341 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Sellen, John R | | | 1498 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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