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Individual Calculations August 2019 |
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| Kogan, Arthur Total change: -28.50 | |   |
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| Netanya International Chess Festival 2019 - Open Section | Netanya | ISR | 2019-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2339 | 2535 | 5.00 | 9 | -1.57 | 10 | -15.70 | |
|  Gov, Guy | | | 2135 * | ISR | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Bilych, Olexiy | | | 2203 | UKR | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Kuzubov, Yuriy | g | | 2671 | UKR | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Erenberg, Ariel | m | | 2434 | ISR | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Kantsler, Boris | g | | 2420 | ISR | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Birnboim, Nathan | m | | 2379 | ISR | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Alexikov, Alexander | m | | 2234 | UKR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Krayz, Alexander | m | | 2377 | ISR | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Parligras, Cosmin | | | 2198 | ROU | 0.50 | 1 | -0.38 | 10 | -3.80 | | | * 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) | | | | VII Open Internacional Ciudad de Oviedo | Oviedo | ESP | 2019-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2361 | 2535 | 4.50 | 8 | -1.28 | 10 | -12.80 | |
| | Jimenez Almeida, Luis David | | | 2243 | ESP | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Naumkin, Igor | g | | 2368 | RUS | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Mosquera, Miguel | m | | 2385 | COL | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Martin Duque, Jesus | f | | 2331 | ESP | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Polivanov, Anatoliy | m | | 2364 | UKR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Ortiz Suarez, Isan Reynaldo | g | | 2533 | CUB | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Gonzalez Trigal, Jose Luis | m | | 2339 | ESP | 0.00 | 1 | -0.75 | 10 | -7.50 | | | Becerra, Juan David | f | | 2327 | COL | 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) | | |
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