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Rapid:
Individual Calculations November 2017 |
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| Berridge, Martin Total change: 6.60 | |   |
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| 23rd Birmingham Rapidplay Inter | Birmingham | ENG | 2017-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1460 | 1.50 | 4 | 0.33 | 20 | 6.60 | |
|  Johnson, Mike J | | | 1595 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Zarev, Dragomir | | | 1453 | ENG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Harrington, Michael J | | | 1768 | ENG | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Rajapaksa, Miyuni Kavinya | | | 1703 | SRI | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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) | | |
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