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Individual Calculations January 2018 |
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| Park, Yerim Total change: -20.80 | |   |
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| 9th CSC London Chess Classic: Weekday U1750 | London | ENG | 2017-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1116 | 0.00 | 4 | -0.52 | 40 | -20.80 | |
|  Laverty, Charlie | | | 1516 * | NOR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Kim, Taehyeon | | | 1427 | KOR | 0.00 | 1 | -0.14 | 40 | -5.60 | | | You, Garam | | | 1442 | KOR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Fava, Achille | | | 1394 | ITA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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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