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Individual Calculations November 2021 |
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| Aird, Ian Total change: -21.00 | |   |
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| European Senior Chess Championship 2021 - Over 50 - Open | Budoni | ITA | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1797 | 1776 | 3.50 | 8 | -0.27 | 20 | -5.40 | |
|  Hoffmann, Michael | | | 1951 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Di Pinto, Vincenzo | | | 1483 | ITA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Adams, Mark | | | 1936 | WLS | 0.00 | 1 | -0.29 | 20 | -5.80 | | | De Maria, Isaia | | | 1695 | ITA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Mirza, Gabriel | | | 1636 | IRL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Neri, Enzo | | | 2028 | ITA | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Storkebaum, Ulrike | | | 1771 | GER | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Sielicki, Tomasz | | | 1875 | POL | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | XVIII Open Internacional Amateur de Calvia | Palmanova - Calvia | ESP | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1776 | 3.50 | 9 | -0.78 | 20 | -15.60 | |
| | Gromovs, Sergejs | f | | 2140 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Werner, Florin | | | 1504 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Dudink, Bas | | | 1929 | NED | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Reitinger, Petr | | | 1979 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Millward, Kevin P | | | 1942 | ENG | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Niebergall, Gerhard | | | 1933 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Cassidy, Sydney | | | 1608 | IRL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Jonckers, Marie-Jeanne | | | 1447 | BEL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Vernuks, Vjaceslavs | | | 1673 | LAT | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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