Individual Calculations March 2020 |
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Kojima, Natsumi Total change: 14.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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9th C League Round 1-2 | Chiba | JPN | 2019-11-17 |
Rc | Ro | w | n | change | K | K*chg | Game |
1776 | 1745 | 1.00 | 1 | 0.54 | 20 | 10.80 | |
| Ogasa, Seiichi | | | 1776 | JPN | 1.00 | 1 | 0.54 | 20 | 10.80 | | 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 |
1796 | 1721 | 1.00 | 2 | 0.20 | 20 | 4.00 | |
| Maeshima, Hiroaki | | | 1875 | JPN | 1.00 | 1 | 0.71 | 20 | 14.20 | | Ushiyama, Sotaro | | | 1716 | JPN | 0.00 | 1 | -0.51 | 20 | -10.20 | | 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) | | 9th C League Rounds 5-6 | Chiba | JPN | 2020-01-05 |
Rc | Ro | w | n | change | K | K*chg | Game |
1760 | 1732 | 1.00 | 2 | 0.08 | 20 | 1.60 | |
| Luu, Quoc Vu | | | 1781 | JPN | 1.00 | 1 | 0.57 | 20 | 11.40 | | Nagataki, Kota | | | 1738 | JPN | 0.00 | 1 | -0.49 | 20 | -9.80 | | 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 |
1714 | 1734 | 2.00 | 4 | -0.09 | 20 | -1.80 | |
| Averbukh, Alex | c | | 2126 | JPN | 0.00 | 1 | -0.08 | 20 | -1.60 | | Saito, Hiromasa | | | 1803 | JPN | 0.00 | 1 | -0.40 | 20 | -8.00 | | Suemitsu, Kyo | | | 1334 * | JPN | 1.00 | 1 | 0.08 | 20 | 1.60 | | Okamoto, Naoto | | | 1591 | JPN | 1.00 | 1 | 0.31 | 20 | 6.20 | | * 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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