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Individual Calculations January 2020 |
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| Kjartansson, Gudmundur Total change: 5.30 | |   |
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| Selfoss Chess Festival 2019 Open group | Selfoss | ISL | 2019-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2454 | 4.00 | 7 | -0.93 | 10 | -9.30 | |
|  Unnarsson, Sverrir | | | 2054 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Stefansson, Vignir Vatnar | f | | 2338 | ISL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Gardarsson, Hordur | | | 2054 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gretarsson, Hjorvar Steinn | g | | 2568 | ISL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Gislason, Gudmundur | f | | 2336 | ISL | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Jonsson, Gauti Pall | | | 2054 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Thorfinnsson, Bragi | g | | 2446 | ISL | 0.50 | 1 | -0.01 | 10 | -0.10 | | | * 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) | | | | elllobregat open chess grupo A | El prat de llobregat | ESP | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2467 | 2448 | 6.00 | 9 | 1.79 | 10 | 17.90 | |
| | Smirnova, Ekaterina | | wm | 2225 | RUS | 1.00 | 1 | 0.22 | 10 | 2.20 | | | Sekar, B | | | 2176 | IND | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Gukesh, D | g | | 2547 | IND | 1.00 | 1 | 0.64 | 10 | 6.40 | | | Alonso Rosell, Alvar | g | | 2548 | ESP | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Erigaisi, Arjun | g | | 2544 | IND | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Arizmendi Martinez, Julen Luis | g | | 2511 | ESP | 1.00 | 1 | 0.59 | 10 | 5.90 | | | Zanan, Evgeny | m | | 2493 | ISR | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Bartel, Mateusz | g | | 2634 | POL | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Harsha, Bharathakoti | g | | 2523 | IND | 1.00 | 1 | 0.60 | 10 | 6.00 | |
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) | | | | VI Sunway Sitges International Chess Festival - Group A | Sitges | ESP | 2019-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2448 | 5.50 | 10 | -0.33 | 10 | -3.30 | |
| | Parals Marce, Luis | | | 2063 | ESP | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Jimenez Ruano, Adrian | | | 2263 | ESP | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Praggnanandhaa, R | g | | 2586 | IND | 0.00 | 1 | -0.31 | 10 | -3.10 | | | Kochavi, Ori | | | 2259 | ISR | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Peralta, Fernando | g | | 2577 | ARG | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Papadiamandis, Elliot | | | 2284 | FRA | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Melkumyan, Hrant | g | | 2668 | ARM | 0.50 | 1 | 0.28 | 10 | 2.80 | | | Lagarde, Maxime | g | | 2655 | FRA | 0.00 | 1 | -0.23 | 10 | -2.30 | | | Webb, Laurence E | f | | 2296 | ENG | 0.00 | 1 | -0.70 | 10 | -7.00 | | | Gopal, K.n. | c | | 2048 * | IND | 1.00 | 1 | 0.08 | 10 | 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) | | |
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