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Individual Calculations February 2015 |
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| Patsia, Zviad Total change: 17.20 | |   |
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| Schaakfestival Groningen 2014 Open B | Groningen | NED | 2014-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 2095 | 5.50 | 7 | 0.54 | 20 | 10.80 | |
|  Hirao, Satoshi | | | 1812 | JPN | 0.50 | 1 | -0.34 | 20 | -6.80 | |  Leeftink, Gerbert | | | 1780 | NED | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Scharft, Johan | | | 1986 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Bloem, Mark | | | 1960 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Puczylowski, Marcin | | | 2090 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Miller, Jacob | | | 1798 | IRL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gugulashvili, Tamaz | | | 2044 | GEO | 0.50 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | GEO 74th Ch | Tbilisi | GEO | 2015-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2587 | 2204 | 0.50 | 2 | 0.32 | 20 | 6.40 | |
| | McHedlishvili, Mikheil | g | | 2587 | GEO | 0.50 | 1 | 0.41 | 20 | 8.20 | | | McHedlishvili, Mikheil | g | | 2587 | GEO | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | |
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