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Individual Calculations January 2018 |
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| Cherkasov, Boris Total change: 18.00 | |   |
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| Astana chess championship (O14-20) | Astana | KAZ | 2017-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1533 | 1384 | 2.50 | 6 | 0.45 | 40 | 18.00 | |
|  Nogerbek, Kazybek | f | | 1784 * | KAZ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Yerkin, Assylkhan | | | 1739 | KAZ | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Makhanov, Timur | | | 1229 | KAZ | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Amangeldiyev, Abylai | | | 1678 | KAZ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Ibrayev, Alaziz | | | 1109 | KAZ | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kushenova, Laura | | | 1657 | KAZ | 0.50 | 1 | 0.33 | 40 | 13.20 | | | * 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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