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Individual Calculations February 2020 |
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| Piasetski, Leon Total change: 8.40 | |   |
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| XXXI International Chess Open Roquetas de Mar 2020 | Roquetas de Mar | ESP | 2020-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2219 | 2.00 | 5 | -0.80 | 10 | -8.00 | |
|  Alba Fernandez, Nicolas | | | 1854 | ESP | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Camacho Collados, Jose | m | | 2419 | KOR | 0.50 | 1 | 0.26 | 10 | 2.60 | | | Vazquez Igarza, Renier | g | | 2552 | ESP | 0.00 | 1 | -0.12 | 10 | -1.20 | | | Zykov, Dmitry | | | 2012 | RUS | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Pablos Tenrero, Raquel | | | 2010 | ESP | 0.00 | 1 | -0.77 | 10 | -7.70 | |
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) | | | | XLV Abierto Internacional Ciudad de Sevilla | Sevilla | ESP | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2219 | 6.00 | 9 | -0.20 | 10 | -2.00 | |
| | Asuero Alcantara, Pablo | | | 1819 * | ESP | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Niharika, Ch | | | 1865 | IND | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Grigoryan, Karen H. | g | | 2619 * | ARM | 0.00 | 1 | -0.08 | 10 | -0.80 | | | Perez Bolanos, David | | | 1906 | ESP | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Romero Garcia, Mariano | f | | 1981 | ESP | 0.00 | 1 | -0.80 | 10 | -8.00 | | | Marquez Bernal, Florencio | | | 1929 | ESP | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Santamaria Mas, Vicens | | | 2037 | AND | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Morais, Vitor | | | 1864 | POR | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Swayams, Mishra | g | | 2479 | IND | 0.00 | 1 | -0.18 | 10 | -1.80 | | | * 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) | | | | Gibraltar International Chess Festival 2020 Challengers A | Gibraltar | ENG | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2119 | 2219 | 5.00 | 5 | 1.84 | 10 | 18.40 | |
| | Verhoef, Jaap | | | 2015 | NED | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Voiteanu, Gabriel | f | | 2133 | ROU | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Royset, Pal | | | 2151 | NOR | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Bengherabi, Khalil | f | | 2106 | ALG | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Levay, Sorin | f | | 2192 | ROU | 1.00 | 1 | 0.46 | 10 | 4.60 | |
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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