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Individual Calculations November 2021 |
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| Omarsson, Josef Total change: -41.04 | |   |
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| Haustmot TR opinn flokkur 2021 | Reykjavik | ISL | 2021-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1418 | 1218 | 2.50 | 7 | 0.51 | 36 | 18.36 | |
|  Bjarkason, Brynjar | | | 1543 | ISL | 0.00 | 1 | -0.13 | 36 | -4.68 | |  Magnusson, Thorsteinn | | | 1537 | ISL | 0.50 | 1 | 0.37 | 36 | 13.32 | | | Gudnyjarson, Sigurdur Pall | | | 1243 | ISL | 1.00 | 1 | 0.53 | 36 | 19.08 | | | Rezaei Heris, Hadi | | | 1618 * | IRI | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Hallmundarson, Birkir | | | 1095 | ISL | 0.00 | 1 | -0.67 | 36 | -24.12 | | | Kjartansson, Arnar Logi | | | 1271 | ISL | 1.00 | 1 | 0.57 | 36 | 20.52 | | | Hauksdottir, Hrund | | | 1618 * | ISL | 0.00 | 1 | -0.08 | 36 | -2.88 | | | * 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) | | | | Icelandic Team Chess Championship 2021-22 - 4th div. Round 1-4 | Reykjavik | ISL | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1274 | 1.00 | 3 | 0.52 | 36 | 18.72 | |
| | Arnason, Einar Agust | | | 1667 | ISL | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Sigurdarson, Logi | | | 1459 | ISL | 0.00 | 1 | -0.26 | 36 | -9.36 | | | Magnusson, Sigurdur A | | | 1579 | ISL | 1.00 | 1 | 0.86 | 36 | 30.96 | |
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) | | | | European Youth Chess Championship 2021 - Open 10 | Local venues | GRE | 2021-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1274 | 3.00 | 9 | -2.17 | 36 | -78.12 | |
| | Dumbelovic, Novak | | | 1674 * | SRB | 0.00 | 1 | -0.08 | 36 | -2.88 | | | Artemis, Sotiris | | | 1030 | CYP | 1.00 | 1 | 0.20 | 36 | 7.20 | | | Dolgopolov, Egor | | | 1444 | RUS | 0.00 | 1 | -0.28 | 36 | -10.08 | | | Polukhin, Yaroslav | | | 1166 | RUS | 0.50 | 1 | -0.15 | 36 | -5.40 | | | Anuchyn, Serhii | | | 1227 | UKR | 0.00 | 1 | -0.57 | 36 | -20.52 | | | Pyatnitsyn, Matvey A | | | 1195 | RUS | 0.00 | 1 | -0.61 | 36 | -21.96 | | | Zeynalzade, Jeyhun | | | 1070 | AZE | 0.00 | 1 | -0.76 | 36 | -27.36 | | | Petrovski, Nikola | | | 1172 | MKD | 1.00 | 1 | 0.36 | 36 | 12.96 | | | Nalbandian, David | | | 1058 | RUS | 0.50 | 1 | -0.28 | 36 | -10.08 | | | * 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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