Individual Calculations May 2015 |
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Valchev, Martin Total change: 7.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Bulgarian chess championship for juniors U12 - 2015 | Plovdiv | BUL | 2015-04-03 |
Rc | Ro | w | n | change | K | K*chg | Game |
1571 | 1333 | 1.00 | 4 | 0.19 | 40 | 7.60 | |
| Stoyanov, Georgi | | | 1575 | BUL | 1.00 | 1 | 0.80 | 40 | 32.00 | | Stoyanov, Stoyan Or | | | 1578 | BUL | 0.00 | 1 | -0.20 | 40 | -8.00 | | Portokalski, Yordan | | | 1540 | BUL | 0.00 | 1 | -0.23 | 40 | -9.20 | | Bakalov, Milko | | | 1590 | BUL | 0.00 | 1 | -0.18 | 40 | -7.20 | | 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) | |
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