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Individual Calculations July 2010 |
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| Sinanan, Joshua C Total change: 7.35 | |   |
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| Washington Open | Redmond, WA | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2258 | 2.50 | 4 | 0.26 | 15 | 3.90 | |
|  Rupel, David | | | 2107 | USA | 1.00 | 1 | 0.30 | 15 | 4.50 | |  Koons, Nat W | | | 2267 | USA | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Bartron, Paul R | f | | 2150 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Rohonyan, Katerine | | wg | 2329 | USA | 0.50 | 1 | 0.10 | 15 | 1.50 | |
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) | | | | 2010 National Open | Las Vegas, Nevada | USA | 2010-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2356 | 2258 | 2.50 | 6 | 0.23 | 15 | 3.45 | |
| | Hughes, Devin L | | | 2080 | USA | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Matikozyan, Andranik | m | | 2494 | ARM | 0.50 | 1 | 0.30 | 15 | 4.50 | | | Sevillano, Enrico | m | | 2507 | USA | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Hansen, Eric | f | | 2410 | CAN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Amanov, Mesgen | g | | 2479 | TKM | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Wallach, Kenneth T | | | 2166 | USA | 0.00 | 1 | -0.63 | 15 | -9.45 | |
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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