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Individual Calculations April 2019 |
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| Ris, Robert Total change: 13.40 | |   |
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| Icelandic Team Chess Championship 2018-19 1st division Rounds 6-9 | Reykjavik | ISL | 2019-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2427 | 2448 | 3.00 | 4 | 0.89 | 10 | 8.90 | |
|  Hjartarson, Johann | g | | 2530 | ISL | 1.00 | 1 | 0.61 | 10 | 6.10 | |  Sulypa, Oleksandr | g | | 2484 | UKR | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Einarsson, Halldor Gretar | f | | 2272 | ISL | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Sjodahl, Pontus | m | | 2422 | SWE | 0.50 | 1 | -0.04 | 10 | -0.40 | |
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) | | | | Dutch Team Competition 2018-2019 Meester Round 7 | Various | NED | 2019-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2409 | 2448 | 1.00 | 1 | 0.45 | 10 | 4.50 | |
| | Van Der Werf, Mark | m | | 2409 | NED | 1.00 | 1 | 0.45 | 10 | 4.50 | |
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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