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Individual Calculations February 2018 |
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| Samsonkin, Artiom Total change: 7.60 | |   |
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| 27th Annual North American Open | Las Vegas, Nevada | USA | 2017-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2379 | 2407 | 5.00 | 8 | 0.76 | 10 | 7.60 | |
|  Liu, Aristo | f | | 2109 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Collyer, Curt | f | | 2250 | USA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Solano Cuya, Bryan | m | | 2270 | CRC | 0.50 | 1 | -0.18 | 10 | -1.80 | | | Ghaem Maghami, Ehsan | g | | 2549 | IRI | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Checa, Nicolas | m | | 2474 | USA | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Gorovets, Andrey | g | | 2523 | BLR | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Taghizadeh, Rayan | f | | 2346 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Corrales Jimenez, Fidel | g | | 2512 | USA | 0.00 | 1 | -0.36 | 10 | -3.60 | |
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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