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Individual Calculations April 2018 |
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| Lewis, Edward Total change: 24.00 | |   |
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| 2018 IM John Grefe Marathon | Berkeley, California | USA | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1845 | 1881 | 5.00 | 8 | 0.60 | 40 | 24.00 | |
|  Soltani, Mohammad | | | 1570 | USA | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Winslow, Elliott | m | | 2243 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Auyoung, Nathan | | | 1699 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Marino, Giano | | | 1555 | USA | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Oconnor, Derek | | | 2181 | USA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Cortinas, Martin | | | 1612 | USA | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ivanov, Aleksandr | | | 2136 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Yanofsky, Kevin | | | 1764 | USA | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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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