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Individual Calculations February 2020 |
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| Herzwurm, Robert Total change: 23.40 | |   |
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| Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1979 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
|  Zulkipli, Zaidan | c | | 2174 | MAS | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Lafour, Jephte | | | 1690 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Longa Yauca, Javier | | | 2154 | PER | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kunnavakkam, Sudarshanagopal Vin | | | 1786 | USA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vila Dupla, Aurelio | f | | 2092 | ESP | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1979 | 3.50 | 5 | 1.63 | 20 | 32.60 | |
| | Prieto Martin, Alfonso | | | 2181 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Niharika, Ch | | | 1865 | IND | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Godoy Olazabal, Artur | | | 2154 | ARG | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Kandic, Milan | f | | 2132 | SRB | 0.50 | 1 | 0.20 | 20 | 4.00 | | | George, Lolomari Erekosima | c | | 2055 | NGR | 1.00 | 1 | 0.60 | 20 | 12.00 | |
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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