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Individual Calculations April 2008 |
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| Lapidus, Mark Total change: 20.40 | |   |
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| Estonian Open Youth Championship (A-group) | Tallinn | EST | 2008-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 1857 | 1.50 | 2 | 0.91 | 15 | 13.65 | |
|  Dzaniashvili, Georgi | | | 1873 | EST | 0.50 | 1 | 0.02 | 15 | 0.30 | |  Mustaps, Matiss | | | 2207 | LAT | 1.00 | 1 | 0.89 | 15 | 13.35 | |
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) | | | | Estonian U18 Youth Championship | Tallinn | EST | 2008-02-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1857 | 1.00 | 3 | 0.45 | 15 | 6.75 | |
| | Ezov, Roman | | | 2140 | EST | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Kasela, Sten | | | 2020 | EST | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Volodin, Aleksandr | f | | 2207 | EST | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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