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Individual Calculations February 2020 |
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| Vinas Guerrero, Carlos A. Total change: -8.00 | |   |
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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 |
| 2002 | 2092 | 2.00 | 4 | -0.40 | 20 | -8.00 | |
|  Hermes, Geoff R | | | 1832 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Kunnavakkam, Sudarshanagopal Vin | | | 1786 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Ajele, Rotimi | | | 2188 | NGR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Yanev, Pavel | | | 2200 | BUL | 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) | | |
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