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Individual Calculations October 2017 |
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| Colbow, Collin Total change: -88.80 | |   |
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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 |
| 1784 | 2034 | 5.00 | 9 | -2.22 | 40 | -88.80 | |
|  Kostov, Deyan Samuil | c | | 1654 | BUL | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Metcalfe, Charlie P | | | 1800 | ENG | 0.50 | 1 | -0.29 | 40 | -11.60 | | | Babiarz, Arkadiusz | | | 1788 | POL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Muradyan, Robert | | | 1846 | ARM | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Silich, Yahor | c | | 1846 | BLR | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Stefanou, Dimitrios | | | 1834 | GRE | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Mizrahi, Ido | | | 1812 | ISR | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Dobre, Radu-Fabian | | | 1796 | ROU | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Mainescu, Andrei-Cristian | | | 1677 | ROU | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | |
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