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Individual Calculations February 2020 |
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| Kukic, Boris Total change: -77.80 | |   |
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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 |
| 1854 | 2056 | 2.00 | 5 | -1.78 | 20 | -35.60 | |
|  Kunnavakkam, Sudarshanagopal Vin | | | 1786 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Hermes, Geoff R | | | 1832 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Erdogan, Hassan | | | 1830 | ENG | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Perez Ruiz, Santiago | | | 1953 | ESP | 1.00 | 1 | 0.36 | 20 | 7.20 | | | O`neil, Jim | | | 1870 | SCO | 0.00 | 1 | -0.74 | 20 | -14.80 | |
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) | | | | Gibraltar International Chess Festival 2020 Challengers B | Gibraltar | ENG | 2020-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 2056 | 1.50 | 5 | -2.11 | 20 | -42.20 | |
| | Ankitha, Goud Palle | | | 1761 | IND | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Obiamiwe, Paul | | | 1920 | NGR | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Kaplan, Amiram | | | 1880 | ISR | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Paul, Nathanael | | | 1987 | ENG | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Niharika, Ch | | | 1865 | IND | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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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