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Individual Calculations November 2021 |
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| Mackay, Ian W Total change: -14.00 | |   |
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| XVIII Open Internacional Amateur de Calvia | Palmanova - Calvia | ESP | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1763 | 1666 | 2.50 | 8 | -0.70 | 20 | -14.00 | |
|  Maldonado Mena, German | | | 2049 | ESP | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Porfireanu, Serban | | | 1827 | ROU | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Juan Lepp, Jaime Boris | | | 1888 | ESP | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Schliebener, Stephan | | | 2066 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Vernuks, Vjaceslavs | | | 1673 | LAT | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Werner, Florin | | | 1504 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | De Luna Butz, Alberto | | | 1601 | ESP | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Hardwick, A William | | | 1493 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | * 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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