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Individual Calculations October 2017 |
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| Melkonyan, Arshak Total change: -62.40 | |   |
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| European Youth Chess Championship 2017 - Open 12 | Mamaia | ROU | 2017-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1759 | 2064 | 4.50 | 9 | -3.13 | 40 | -125.20 | |
|  Grigoryan, Aram | | | 1673 | ARM | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Weihrauch, Jakob | | | 1906 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Costin, Alexandru | | | 1812 | ROU | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Nedelcu, Teodor-Cosmin | c | | 1789 | ROU | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Keleberda, Tymur | | | 1796 | UKR | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Arakelian, Aik | | | 1762 | GER | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Kostov, Deyan Samuil | c | | 1664 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kristoferitsch, Daniel | | | 1763 | AUT | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Yagci, Yusuf Batin | | | 1664 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 2nd Yerevan Open | Yerevan | ARM | 2017-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2292 | 2064 | 3.50 | 8 | 1.57 | 40 | 62.80 | |
| | Hovhannisyan, Robert | g | | 2464 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Piliposyan, Robert | | | 1773 | ARM | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Karatorossian, David | m | | 2250 | ARM | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yegiazarian, Arsen | g | | 2421 | ARM | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Gharibyan, Mamikon | f | | 2365 | ARM | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chibukhchian, Artur | g | | 2417 | ARM | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Tiraturyan, David | | | 2316 | ARM | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Danielyan, Vahe | f | | 2331 | ARM | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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