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Individual Calculations July 2010 |
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| Grachev, Boris Total change: 1.30 | |   |
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| II International Grandmasters' Tournament the Lublin Union Memorial | Lublin | POL | 2010-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2615 | 2667 | 5.50 | 9 | 0.36 | 10 | 3.60 | |
|  Bartel, Mateusz | g | | 2609 | POL | 0.50 | 1 | -0.08 | 10 | -0.80 | |  Meier, Georg | g | | 2638 | GER | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Macieja, Bartlomiej | g | | 2618 | POL | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Dziuba, Marcin | g | | 2576 | POL | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Tiviakov, Sergei | g | | 2634 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Baklan, Vladimir | g | | 2633 | UKR | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Kurnosov, Igor | g | | 2680 | RUS | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Socko, Bartosz | g | | 2644 | POL | 0.50 | 1 | -0.03 | 10 | -0.30 | | | Swiercz, Dariusz | g | | 2501 | POL | 0.50 | 1 | -0.22 | 10 | -2.20 | |
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) | | | | 19th CRO Team Final CUP | Sibenik | CRO | 2010-05-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2510 | 2667 | 2.50 | 4 | -0.23 | 10 | -2.30 | |
| | Kozul, Zdenko | g | | 2579 | CRO | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Sermek, Drazen | g | | 2526 | CRO | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Bologan, Viktor | g | | 2668 | MDA | 0.00 | 1 | -0.50 | 10 | -5.00 | | | Vidovic, Mario | | | 2267 * | CRO | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | |
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