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Individual Calculations January 2010 |
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| Petrosyan, Tigran S. Total change: 85.50 | |   |
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| World Youth Chess Championship-u16 | Antalya | TUR | 2009-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2306 | 2106 | 6.00 | 11 | 3.30 | 15 | 49.50 | |
|  Arribas Lopez, Angel | f | | 2461 | ESP | 1.00 | 1 | 0.89 | 15 | 13.35 | | | Zhou, Yang-Fan | f | | 2295 | ENG | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Bures, Jaroslav | | | 2300 | CZE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Raznikov, Danny | | | 2290 | ISR | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kantans, Toms | | | 2281 | LAT | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Getz, Alec | f | | 2252 | USA | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Saeed, Ishaq | f | | 2271 | UAE | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Sochacki, Christophe | f | | 2319 | FRA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Nestorovic, Lazar | | | 2295 | SRB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Baghdasaryan, Vahe | | | 2294 | ARM | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Kurayan, Ruslan | | | 2306 | UKR | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Chess House 2009 Ch. | Yerevan | ARM | 2009-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2106 | 5.00 | 8 | 2.40 | 15 | 36.00 | |
| | Khojayan, Vardan | | | 2235 | ARM | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Minasyan, Arnold | | | 2243 | ARM | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Dilanyan, Grigor | | | 2120 | ARM | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Pogosian, Tigran | | | 2274 | ARM | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Poghosyan, Suren | | | 2268 | ARM | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Baghdasaryan, Vahe | | | 2294 | ARM | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Vardanian, Hakob | | | 2271 | ARM | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Yegiazaryan, Armenak | | | 2212 | ARM | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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