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Individual Calculations March 2020 |
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| Ishii, Ichiro Total change: -7.00 | |   |
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| 9th C League Round 1-2 | Chiba | JPN | 2019-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1853 | 1.50 | 2 | -0.05 | 20 | -1.00 | |
|  Nakasa, Yusuke | | | 1453 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Saito, Hiromasa | | | 1757 | JPN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | | | 9th C League Rounds 3-4 | Chiba | JPN | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1785 | 1.00 | 2 | -0.30 | 20 | -6.00 | |
| | Ushiyama, Sotaro | | | 1716 | JPN | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Nagai, Toshiyuki | | | 1636 | JPN | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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