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Individual Calculations July 2019 |
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| Gretarsson, Helgi Ass Total change: -21.00 | |   |
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| Icelandic Open 2019 | Akureyri | ISL | 2019-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2433 | 5.50 | 9 | -1.45 | 10 | -14.50 | |
|  Eiriksson, Sigurdur | | | 2033 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Pupols, Viktors | | | 2033 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Ragnarsson, Johann | | | 2033 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Thorhallsson, Throstur | g | | 2435 | ISL | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Gislason, Gudmundur | f | | 2288 | ISL | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Bergsson, Stefan | | | 2124 | ISL | 0.50 | 1 | -0.36 | 10 | -3.60 | | | Barthel, Ansgar | | | 2062 | GER | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Hillarp Persson, Tiger | g | | 2563 | SWE | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Sigurdarson, Tomas Veigar | | | 2033 * | ISL | 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) | | | | 2019 National Open | Las Vegas, Nevada | USA | 2019-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2294 | 2433 | 4.00 | 7 | -0.66 | 10 | -6.60 | |
| | Sethuraman, Sandeep | | | 2077 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kovalenko, Igor | g | | 2651 | LAT | 0.00 | 1 | -0.22 | 10 | -2.20 | | | Ravuri, Vinesh | | | 2151 | USA | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Watson, John | m | | 2199 | USA | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Ghazarian, Kirk | | | 2224 | USA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Katz, Alexander | m | | 2427 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Daggupati, Balaji | f | | 2331 | USA | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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) | | | | Nordic Chess Championship 2019 Open | Sarpsborg | NOR | 2019-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2284 | 2433 | 6.00 | 9 | 0.01 | 10 | 0.10 | |
| | Stellas, Dimitrios | | | 2033 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Abdrlauf, Elham | | | 2207 | NOR | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Kvaloy, Aksel Bu | | | 2138 | NOR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Tunge, Christian | | | 2033 * | NOR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Westerberg, Jonathan | m | | 2545 | SWE | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Urkedal, Frode Olav Olsen | g | | 2525 | NOR | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Vitenberg, Noam Aviv | | | 2256 | NOR | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Holm, Kristian Stuvik | m | | 2474 | NOR | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Ernst, Thomas | g | | 2342 | SWE | 1.00 | 1 | 0.38 | 10 | 3.80 | | | * 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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