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Individual Calculations October 2021 |
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| Churov, Martin Total change: 157.41 | |   |
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| Sunny Beach Open 2021 | Sunny Beach | BUL | 2021-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 1649 | 4.50 | 7 | 3.22 | 33 | 106.26 | |
|  Bochev, Krasimir | | | 1961 | BUL | 1.00 | 1 | 0.86 | 33 | 28.38 | |  Malek, Yuriy | | | 1846 | UKR | 1.00 | 1 | 0.75 | 33 | 24.75 | | | Kanov, Nikola | c | | 2049 * | BUL | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Votko, Vadim | | | 1818 | UKR | 1.00 | 1 | 0.72 | 33 | 23.76 | | | Cagara, Paulina | | | 2027 | POL | 0.50 | 1 | 0.41 | 33 | 13.53 | | | Ivanov, Bogidar | | | 2049 * | BUL | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Kamenov, Valentin | | | 1753 | BUL | 1.00 | 1 | 0.64 | 33 | 21.12 | | | * 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) | | | | Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 1649 | 3.00 | 8 | 1.40 | 33 | 46.20 | |
| | Genov, Petko | | | 2049 * | BUL | 0.50 | 1 | 0.42 | 33 | 13.86 | | | Peshev, Sashko | | | 2049 * | BUL | 0.50 | 1 | 0.42 | 33 | 13.86 | | | Karadzhov, Ivan | | | 2049 * | BUL | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Neshev, Nikola | | | 1994 | BUL | 1.00 | 1 | 0.89 | 33 | 29.37 | | | Kirilov, Ivaylo | | | 2049 * | BUL | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Kostov, Kiril | | | 1875 | BUL | 0.00 | 1 | -0.21 | 33 | -6.93 | | | Stoychev, Ognian | | | 1840 | BUL | 0.00 | 1 | -0.25 | 33 | -8.25 | | | Atanasov, Ivaylo | | | 1493 | BUL | 1.00 | 1 | 0.29 | 33 | 9.57 | | | * 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) | | | | Primorsko Open B 2021 | Primorsko | BUL | 2021-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1649 | 3.00 | 6 | 0.15 | 33 | 4.95 | |
| | Vardakas, Grigorios | | | 2049 * | GRE | 0.00 | 1 | -0.08 | 33 | -2.64 | | | Foolen, Adrianus Petrus | | | 1385 | BUL | 1.00 | 1 | 0.18 | 33 | 5.94 | | | Stanchev, Svetoslav | | | 1931 | BUL | 0.00 | 1 | -0.16 | 33 | -5.28 | | | Stefanov, Ivelin | | | 1249 * | BUL | 1.00 | 1 | 0.08 | 33 | 2.64 | | | Stoimenov, Plamen | | | 1781 | BUL | 1.00 | 1 | 0.68 | 33 | 22.44 | | | Ozsoy, Idil Mira | | | 1615 | TUR | 0.00 | 1 | -0.55 | 33 | -18.15 | | | * 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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