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Individual Calculations October 2021 |
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| Krastev, Alexander Total change: 30.40 | |   |
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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 |
| 2370 | 2389 | 5.50 | 11 | -0.11 | 20 | -2.20 | |
|  Lupulescu, Constantin | g | | 2659 | ROU | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Nisipeanu, Liviu-Dieter | g | | 2671 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Halldorsson, Jon Arni | | | 2115 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hjartarson, Johann | g | | 2519 | ISL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Deac, Bogdan-Daniel | g | | 2639 | ROU | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Hardarson, Petur Palmi | | | 2084 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Domalchuk-Jonasson, Aleksandr | | | 2052 | UKR | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Kulaots, Kaido | g | | 2548 | EST | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Butenandt, Svenja | | | 2036 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jones, Gawain C B | g | | 2684 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Birkisson, Bjorn Holm | | | 2064 | ISL | 1.00 | 1 | 0.13 | 20 | 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) | | | | DSB Rising Stars GM-Turnier 2021 | Berlin | GER | 2021-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2444 | 2393 | 5.50 | 9 | 1.63 | 20 | 32.60 | |
| | Buckels, Valentin | m | | 2448 | GER | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Lanka, Zigurds | g | | 2390 | LAT | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Koellner, Ruben Gideon | f | | 2441 | GER | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Parvanyan, Ashot | m | | 2460 | GER | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Sawlin, Leonid | f | | 2410 | GER | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Bethke, Richard | f | | 2332 | GER | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Haba, Petr | g | | 2447 | CZE | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Romanov, Evgeny | g | | 2594 | RUS | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Saltaev, Mihail | g | | 2472 | UZB | 0.50 | 1 | 0.11 | 20 | 2.20 | |
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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