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Individual Calculations May 2011 |
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| Belokopyt, Boris Total change: -46.80 | |   |
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| JeruChess Champ. 2011 Open | Jerusalem | ISR | 2011-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2066 | 0.50 | 3 | -0.98 | 15 | -14.70 | |
|  Lubin, Yosef | | | 2200 | ISR | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Gutzeit, Avraham | | | 2164 | ISR | 0.50 | 1 | 0.13 | 15 | 1.95 | |  Rosenzweig, Itzhak | | | 1839 | ISR | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | European Senior Championship | Courmayeur | ITA | 2011-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 2066 | 4.50 | 9 | -2.14 | 15 | -32.10 | |
| | Brugnolo, Paolo | | | 1666 * | ITA | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Peretz, Malkiel | f | | 2255 | ISR | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Chireykina, Natalia | | | 1831 | RUS | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Guillaumat, Jean-Pierre | | | 1890 | FRA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Sevenyuk, Alexey | | | 1932 | BLR | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Papa, Angelo | | | 1866 | ITA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Pintauro, Antonello | | | 1666 * | ITA | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Benito Alba, Eladio | | | 1775 | ESP | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Topaloglu, Hayati | | | 1881 | TUR | 1.00 | 1 | 0.26 | 15 | 3.90 | | | * 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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