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Individual Calculations October 2015 |
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| Oyama, Akito Total change: -75.60 | |   |
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| 32nd Hampstead Weekend Congress: Under 2200 | London | ENG | 2015-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2081 | 1.00 | 4 | -1.89 | 40 | -75.60 | |
|  Pollack, Oscar | | | 1823 | ENG | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Kalavannan, Koby | | | 1989 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Strachan, Gavin I | | | 1790 | ENG | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Bonafont, Philip R | | | 2016 | ENG | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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