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Individual Calculations December 2019 |
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| Ogasa, Seiichi Total change: -55.20 | |   |
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| Japan Open 2019 | Tokyo | JPN | 2019-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1776 | 3.00 | 7 | -2.30 | 20 | -46.00 | |
|  Yamagami, Hiroki | | | 1711 | JPN | 0.00 | 1 | -0.59 | 20 | -11.80 | |  Muto, Yuhiro | | | 1446 | JPN | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Nagataki, Kota | | | 1697 | JPN | 0.00 | 1 | -0.61 | 20 | -12.20 | | | Takayasu, Melody | | | 1524 | JPN | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Lee, Kwan Ho | | | 1587 | HKG | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Taniguchi, Yuichi | | | 1376 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shibata, Misaki | | | 1596 | JPN | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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) | | | | C League 11-12 | Chiba | JPN | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1776 | 1.00 | 2 | -0.46 | 20 | -9.20 | |
| | Sato, Tadao | | | 1376 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kojima, Natsumi | | wc | 1745 | JPN | 0.00 | 1 | -0.54 | 20 | -10.80 | | | * 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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