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Individual Calculations May 2010 |
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| Kekelidze, Mikheil Total change: 6.10 | |   |
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| 19th Annual Eastern Class Championships | Sturbridge, Massachusetts | USA | 2010-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2561 | 2430 | 1.50 | 3 | 0.53 | 10 | 5.30 | |
|  Ivanov, Alexander | g | | 2534 | USA | 0.50 | 1 | 0.14 | 10 | 1.40 | |  Benjamin, Joel | g | | 2562 | USA | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Shabalov, Alexander | g | | 2587 | USA | 0.50 | 1 | 0.21 | 10 | 2.10 | |
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) | | | | New York March Open | New York, New York | USA | 2010-03-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2249 | 2430 | 2.00 | 2 | 0.57 | 10 | 5.70 | |
| | Sturt, Raven M | | | 2119 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Sarkar, Justin | m | | 2378 | USA | 1.00 | 1 | 0.43 | 10 | 4.30 | |
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) | | | | Philadelphia Open | Philadelphia, Pennsylvania | USA | 2010-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2430 | 6.00 | 9 | -0.87 | 10 | -8.70 | |
| | Vulis, Daniel | | | 2085 | USA | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Lucente, Mike | | | 2059 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Leach, Daniel F | | | 2127 | USA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Santarius, Erik | | | 2266 | USA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Uesugi, Shinsaku | f | | 2323 | JPN | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Kleiman, Jake | f | | 2318 | USA | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Gorman, Dov | f | | 2266 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Getz, Alec | f | | 2239 | USA | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Aramil, William J | | | 2258 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | |
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) | | | | 50th Maryland Open | Rockville, Maryland | USA | 2010-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2398 | 2430 | 2.00 | 3 | 0.38 | 10 | 3.80 | |
| | Sarkar, Justin | m | | 2378 | USA | 0.50 | 1 | -0.07 | 10 | -0.70 | | | Zimmer, Ralph | f | | 2236 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Erenburg, Sergey | g | | 2580 | ISR | 0.50 | 1 | 0.20 | 10 | 2.00 | |
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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