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Individual Calculations January 2018 |
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| Davtyan, Artur Total change: 3.20 | |   |
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| Tsaghkadzor Open 2017 A | Tsaghkadzor | ARM | 2017-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2327 | 2318 | 5.00 | 9 | 0.53 | 20 | 10.60 | |
|  Jumabayev, Rinat | g | | 2604 | KAZ | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Ziroyan, David | | | 2157 | ARM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Onischuk, Vladimir | g | | 2639 | UKR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gharagyozyan, Artur | | | 2162 | ARM | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hakobyan, Eduard | | | 2152 | ARM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Sargsyan, Shant | m | | 2453 | ARM | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Minasian, Artashes | g | | 2491 | ARM | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Daneshvar, Bardiya | | | 2181 | IRI | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Yeritsyan, Hayk | | | 2105 | ARM | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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) | | | | T.Petrosyan Chess House Ch. Final | Yerevan | ARM | 2017-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2305 | 7.00 | 9 | -0.37 | 20 | -7.40 | |
| | Ayvazyan, Poghos | | | 1905 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Melkonyan, Arshak | | | 2002 | ARM | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gesyan, Suren | | | 1956 | ARM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hovhannisyan, Khachatur | | | 1969 | ARM | 0.00 | 1 | -0.88 | 20 | -17.60 | | | Gevorgyan, Albert | | | 1924 | ARM | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Sargsyan, Tigran R. | | | 1952 | ARM | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Mkrtchyan, Sargis R. | | | 2212 | ARM | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Poghosyan, Suren | f | | 2246 | ARM | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Martirosyan, Garik | | | 2056 | ARM | 0.00 | 1 | -0.81 | 20 | -16.20 | | | * 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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