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Individual Calculations January 2009 |
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| Parry, Matt J Total change: -35.85 | |   |
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| World Youth Chess Championships 2008 - Open 18 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2317 | 2261 | 4.00 | 10 | -0.32 | 15 | -4.80 | |
|  Paichadze, Luka | f | | 2436 | GEO | 1.00 | 1 | 0.73 | 15 | 10.95 | |  Howell, David W, L | g | | 2593 | ENG | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Potapov, Pavel | m | | 2442 | RUS | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Klimov, Anton | f | | 2451 | RUS | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Schon, Eugene | | | 2066 | AUS | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Rajapakse, R M C M | | | 2132 | SRI | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Mitrovic, Boris | | | 2146 | SLO | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Ochoa, Carl Victor | | | 2272 | PHI | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Ye, Ling Feng | | | 2188 | CAN | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kharchenko, Boris | m | | 2443 | UKR | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | 39th Annual National Chess Congress | Philadelphia, Pennsylvania | USA | 2008-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2089 | 2261 | 1.50 | 5 | -2.07 | 15 | -31.05 | |
| | Pinkerton, James C | | | 2059 | USA | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Thurlow, Ryan G | | | 2189 | USA | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Reichstein, Boris | f | | 2180 | USA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Weser, Adam | | | 2106 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Finney, Stuart S | | | 1911 | USA | 0.00 | 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) | | |
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