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Rapid:
Individual Calculations November 2021 |
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| Kristbergsson, Bjorgvin Total change: 9.60 | |   |
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| TR Rapid 2021 Oct #1 | Reykjavik | ISL | 2021-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1109 | 1.00 | 3 | 0.16 | 20 | 3.20 | |
|  Ivarsson Schram, Bjorgvin | | | 1755 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Johannesson, Petur | | | 967 | ISL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Gudmundsson, Solvi | | | 1412 | ISL | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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 2021 Oct #4 | Reykjavik | ISL | 2021-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1109 | 1.00 | 4 | 0.32 | 20 | 6.40 | |
| | Oskarsson, Julius Orri | | | 1509 * | ISL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Jonsson, Gauti Pall | | | 1844 | ISL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Tryggvason, Erlingur | | | 1437 | ISL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Gudmundsson, Fridrik Helgi | | | 1141 | ISL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * 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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