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Rapid:
Individual Calculations February 2023 |
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| Gudmundsson, Kristofer Orri Total change: 26.20 | |   |
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| TR Rapid 2023 Jan #1 | Reykjavik | ISL | 2023-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1809 | 4.00 | 5 | 0.09 | 20 | 1.80 | |
|  Hermannsson, Sigurbjorn | | | 1306 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Njardarson, Arnar Ingi | | | 1502 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jonatansson, Sigurdur Freyr | | | 1526 | ISL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hjaltason, Magnus | | | 1409 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Alashtar, Aasef | | | 1937 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | * 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 2023 Jan #2 | Reykjavik | ISL | 2023-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1809 | 5.00 | 5 | 0.39 | 20 | 7.80 | |
| | Gudmundsson, Eirikur Orri | | | 1409 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sigurvaldason, Hjalmar | | | 1412 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grettisson, Arnar Breki | | | 1482 | ISL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gudjonsson, Petur Alex | | | 1362 | ISL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Hermannsson, Sigurbjorn | | | 1306 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | * 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 2023 Jan #4 | Reykjavik | ISL | 2023-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1809 | 3.50 | 4 | 0.83 | 20 | 16.60 | |
| | Njardarson, Arnar Ingi | | | 1502 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Jonsson, Logi Runar | | | 1541 | ISL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Alashtar, Aasef | | | 1937 | FRA | 1.00 | 1 | 0.67 | 20 | 13.40 | | | Danielsson, Grimur | | | 1701 | ISL | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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