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Individual Calculations February 2020 |
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| Kumar, Naman Total change: 32.68 | |   |
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| Chessfestival Groningen 2019 - Open A | Groningen | NED | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2082 | 4.00 | 9 | 0.41 | 38 | 15.58 | |
|  Zwirs, Nico | m | | 2422 | NED | 0.00 | 1 | -0.12 | 38 | -4.56 | |  Van Dael, Siem | f | | 2255 | NED | 0.00 | 1 | -0.27 | 38 | -10.26 | | | Van Baar, Esper | f | | 2181 | NED | 0.00 | 1 | -0.36 | 38 | -13.68 | | | Pienabarca, Nicola | | | 2077 | ITA | 1.00 | 1 | 0.49 | 38 | 18.62 | | | Boersma, Jan | | | 2069 | NED | 0.50 | 1 | -0.02 | 38 | -0.76 | | | Woong, Zhi Wei William | c | | 2222 | SGP | 0.00 | 1 | -0.31 | 38 | -11.78 | | | Van Hoorn, Geert | | | 2032 | NED | 0.50 | 1 | -0.07 | 38 | -2.66 | | | Tabak, Stefan | f | | 2166 | NED | 1.00 | 1 | 0.62 | 38 | 23.56 | | | Van Randtwijk, Mick | | | 2047 | NED | 1.00 | 1 | 0.45 | 38 | 17.10 | |
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) | | | | XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2082 | 4.50 | 9 | 0.45 | 38 | 17.10 | |
| | Vazquez Igarza, Renier | g | | 2482 * | ESP | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Mrithyunjay, Mahadevan | | | 1859 | IND | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Acevedo Rivas, Jose Antonio | | | 1709 | ESP | 1.00 | 1 | 0.10 | 38 | 3.80 | | | Krysa, Leandro | g | | 2482 * | ARG | 0.00 | 1 | -0.08 | 38 | -3.04 | | | Serrano Garcia, Luis | | | 1872 | ESP | 1.00 | 1 | 0.23 | 38 | 8.74 | | | Budnikov, Oleg | | | 2432 | UKR | 0.50 | 1 | 0.39 | 38 | 14.82 | | | Clemente Chen, Alfredo | | | 1734 | ESP | 1.00 | 1 | 0.11 | 38 | 4.18 | | | Aranha Filho, Alvaro Z. | f | | 2340 | BRA | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Rangel, Daniel | f | | 2269 | BRA | 0.00 | 1 | -0.26 | 38 | -9.88 | | | * 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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