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Individual Calculations September 2010 |
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| Rohonyan, Katerine Total change: -13.35 | |   |
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| 2010 US Womens Championship | St. Louis, Missouri | USA | 2010-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2319 | 4.50 | 9 | -0.15 | 15 | -2.25 | |
|  Zatonskih, Anna | m | wg | 2470 | USA | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Foisor, Sabina-Francesca | | wg | 2317 | USA | 1.00 | 1 | 0.50 | 15 | 7.50 | |  Baginskaite, Camilla | | wg | 2343 | USA | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Krush, Irina | m | wg | 2476 | USA | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Melekhina, Alisa | | wm | 2265 | USA | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Zenyuk, Iryna | c | wm | 2236 | USA | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Marshall, Abby | | wf | 2182 | USA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Marinello, Beatriz | | wm | 2160 | USA | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Abrahamyan, Tatev | | wf | 2310 | USA | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | Pan-Armenian Chess Olympiad | Yerevan | ARM | 2010-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2236 | 2319 | 4.00 | 8 | -0.74 | 15 | -11.10 | |
| | Meseljyan, Astghik | | | 1919 * | ARM | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Airapetian, Gor | m | | 2436 | RUS | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Sevian, Samuel | | | 2132 | USA | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Hairapetian, Anna | | wf | 2113 | ARM | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Inants, Aghasi | | | 2275 | ARM | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Mouradian, Knarik | | wm | 2214 | LIB | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Matikozian, Andranik | m | | 2478 | ARM | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Hayrapetian, Ovik | f | | 2324 | ARM | 0.00 | 1 | -0.49 | 15 | -7.35 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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