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Individual Calculations March 2020 |
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| Ogasa, Seiichi Total change: -44.80 | |   |
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| 9th C League Round 1-2 | 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) | | | | 9th C League Rounds 3-4 | Chiba | JPN | 2019-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1501 | 1721 | 1.00 | 1 | 0.22 | 20 | 4.40 | |
| | Kanehara, Hiromichi | | | 1501 | JPN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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 5-6 | Chiba | JPN | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1605 | 1725 | 0.00 | 2 | -1.26 | 20 | -25.20 | |
| | Saito, Hiromasa | | | 1796 | JPN | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Nakasa, Yusuke | | | 1413 | JPN | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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) | | | | Tachikawa Chess Open | Tokyo | JPN | 2020-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1700 | 0.00 | 2 | -0.74 | 20 | -14.80 | |
| | Mitsui, Ryoya | | | 1842 | JPN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Aoki, Yasuhiro | | | 1753 | JPN | 0.00 | 1 | -0.43 | 20 | -8.60 | |
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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