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Individual Calculations January 2018 |
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| Ziroyan, David Total change: -144.00 | |   |
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| Tsaghkadzor Open 2017 A | Tsaghkadzor | ARM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2157 | 2.50 | 8 | -1.36 | 40 | -54.40 | |
|  Hayrapetyan, Hovik | g | | 2474 | ARM | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Davtyan, Artur | f | | 2318 | ARM | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Barseghyan, Armen Ar. | | | 2210 | ARM | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Simonyan, Latush | | | 2163 | ARM | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Melkonyan, Arshak | | | 2002 | ARM | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Hakobyan, Hakob V. | | | 2088 | ARM | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Siniauski, Artsiom | | | 2031 | BLR | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Martinkus, Rolandas | f | | 2127 | LTU | 1.00 | 1 | 0.46 | 40 | 18.40 | |
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) | | | | T.Petrosyan Chess House Ch. Final | Yerevan | ARM | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 2157 | 5.00 | 9 | -2.24 | 40 | -89.60 | |
| | Khachikyan, Yervand | | | 1757 * | ARM | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Davtyan, Grigor | | | 1757 * | ARM | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Khachatryan, Veronika | | | 1757 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vardanyan, Aram | | | 1797 | ARM | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Shmavonyan, Areg | | | 2108 | ARM | 0.00 | 1 | -0.57 | 40 | -22.80 | | | Piliposyan, Robert | | | 1866 | ARM | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Barseghyan, Narek | | | 1757 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Petrosyants, Argishti | | | 1757 * | ARM | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Manukyan, Sargis V. | f | | 2293 | ARM | 0.00 | 1 | -0.32 | 40 | -12.80 | | | * 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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