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Rapid:
Individual Calculations January 2023 |
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| Njardarson, Arnar Ingi Total change: -11.20 | |   |
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| Atskakmot Reykjavikur | Reykjavik | ISL | 2022-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1514 | 3.00 | 8 | -0.75 | 20 | -15.00 | |
|  Ragnarsson, Dagur | f | | 2248 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Ghasemi, Mohammadhossein | | | 1639 | ISL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Brynjarsson, Orvar Holm | | | 1245 | ISL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Hermannsson, Sigurbjorn | | | 1178 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Helgadottir, Idunn | | | 1460 | ISL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ivarsson Schram, Bjorgvin | | | 1785 | ISL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Eiriksson, Theodor | | | 1114 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ingvason, Johann | | | 2040 | ISL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | TR Rapid 2022 Dec #1 | Reykjavik | ISL | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1456 | 1513 | 3.00 | 5 | 0.17 | 20 | 3.40 | |
| | Johannsson, Fannar Smari | | | 1132 | ISL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Steingrimsson, Egill Gautur | | | 1303 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Gudmundsson, Kristofer Orri | | | 1847 | ISL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Pettersson, Michael | | | 1302 | ISL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Danielsson, Grimur | | | 1696 | ISL | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | TR Rapid 2022 Dec #2 | Reykjavik | ISL | 2022-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1513 | 2.50 | 4 | 0.07 | 20 | 1.40 | |
| | Thorsson, Olafur | | | 2185 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Hermannsson, Sigurbjorn | | | 1130 | ISL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Petursson, Steingrimur | | | 1349 | ISL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Gudjonsson, Petur Alex | | | 1287 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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) | | | | European Open and Women Rapid and Blitz Chess Championships 2022 - RAPID | Katowice | POL | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1513 | 3.00 | 7 | -0.66 | 20 | -13.20 | |
| | Slanina, Agnieszka | | | 1147 | POL | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Nguyen Doan, Bao Anh Angelina | | | 1205 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Adamski, Adam | | | 1787 | POL | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Budzisz, Adrian | | | 2164 | POL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Kraucenka, Justas | | | 1225 | LTU | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Mayrhuber, Nikola | | wf | 2017 | AUT | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Owczarz, Michal | | | 1229 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | TR Rapid 2022 Dec #4 | Reykjavik | ISL | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1460 | 1513 | 3.00 | 4 | 0.61 | 20 | 12.20 | |
| | Jonsson, Gauti Pall | | | 2010 | ISL | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Kristbergsson, Bjorgvin | | | 1150 | ISL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Sigurvaldason, Hjalmar | | | 1394 | ISL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gudjonsson, Petur Alex | | | 1287 | ISL | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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