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Individual Calculations September 2018 |
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| Koyama, Nobuyuki Total change: 70.40 | |   |
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| 2018 Japan Chess League | Tokyo | JPN | 2018-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1689 | 3.00 | 7 | 1.76 | 40 | 70.40 | |
|  Matsuo, Tomohiko | c | | 2089 * | JPN | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Osaka, Takuma | c | | 2057 | JPN | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Averbukh, Alex | c | | 2089 * | JPN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sakai, Enju | | | 2008 | JPN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Fukuda, Toyoaki | | | 1833 | JPN | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Katsuta, Yuki | | | 1910 | JPN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Fujii, Chiaki | | | 1826 | JPN | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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