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Individual Calculations October 2021 |
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| Saric, Ivan Total change: -4.50 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2521 | 2653 | 6.50 | 11 | -0.89 | 10 | -8.90 | |
|  Samadov, Read | f | | 2360 | AZE | 0.50 | 1 | -0.35 | 10 | -3.50 | |  Kaasen, Tor Fredrik | m | | 2406 | NOR | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ferreira, Jorge Viterbo | g | | 2520 | POR | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Parligras, Mircea-Emilian | g | | 2591 | ROU | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Gabuzyan, Hovhannes | g | | 2587 | ARM | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Paichadze, Luka | g | | 2564 | GEO | 0.50 | 1 | -0.12 | 10 | -1.20 | | | Van Foreest, Lucas | g | | 2544 | NED | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Dragnev, Valentin | g | | 2557 | AUT | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Fridman, Daniel | g | | 2621 | GER | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Plat, Vojtech | g | | 2531 | CZE | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Horvath, Dominik | m | | 2455 | AUT | 0.50 | 1 | -0.26 | 10 | -2.60 | |
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) | | | | CIS 2021 - Serie Master | Montesilvano | ITA | 2021-09-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2429 | 2649 | 3.50 | 4 | 0.44 | 10 | 4.40 | |
| | Lazic, Miroljub | g | | 2280 | SRB | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Dervishi, Erald | g | | 2527 | ALB | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Aranovitch, Emiliano | m | | 2386 | ITA | 1.00 | 1 | 0.18 | 10 | 1.80 | | | David, Alberto | g | | 2521 | ITA | 0.50 | 1 | -0.17 | 10 | -1.70 | |
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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