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Individual Calculations June 2018 |
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| Yamamoto, Craig Total change: -13.80 | |   |
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| Spring 2018 Tuesday Night Marathon | San Francisco, California | USA | 2018-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1605 | 1.50 | 4 | -0.69 | 20 | -13.80 | |
|  Boldi, Ethan | | | 1777 | USA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Mays, Jerry | | | 1649 | USA | 0.00 | 1 | -0.44 | 20 | -8.80 | |  Badgett, James | | | 1205 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Robertson, Guy | | | 1560 | USA | 0.50 | 1 | -0.06 | 20 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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