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Rapid:
Individual Calculations September 2018 |
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| Kovchan, Alexander Total change: -8.20 | |   |
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| Swiss Rapid Chess Championship 2018 | Biel | SUI | 2018-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2483 | 5.50 | 9 | -0.41 | 20 | -8.20 | |
|  Perruchoud, Benoit | | | 2083 * | SUI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rasovic, Dragan | | | 2098 | SUI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Kamber, Bruno | f | | 2284 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Donchenko, Alexander | g | | 2503 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Aravindh, Chithambaram Vr. | g | | 2419 | IND | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Dragun, Kamil | g | | 2517 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Eljanov, Pavel | g | | 2633 | UKR | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Erigaisi, Arjun | f | | 2156 | IND | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Ekstroem, Roland | m | | 2384 | SUI | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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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