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Individual Calculations July 2010 |
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| Rohonyan, Katerina Total change: -10.35 | |   |
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| 35th Annual Keres Memorial | Vancouver, British Columbia | CAN | 2010-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2329 | 2.50 | 4 | 0.15 | 15 | 2.25 | |
|  Kyriakides, Savvas | | | 2202 | CAN | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Thorgeirsson, Sverrir | | | 2218 | ISL | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Yoos, Jack | f | | 2384 | CAN | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Roua, Radu-Laurentiu | | | 2252 | ROU | 0.50 | 1 | -0.11 | 15 | -1.65 | |
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) | | | | Washington Open | Redmond, WA | USA | 2010-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2329 | 3.00 | 5 | -0.84 | 15 | -12.60 | |
| | Daroza, Eduardo J | | | 2085 | USA | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gay, Daniel Z | | | 2038 | USA | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Dixon, Dakota E | | | 2036 | USA | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Malugu, Satyajit | | | 2142 | IND | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sinanan, Joshua C | | | 2258 | 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) | | |
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