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Individual Calculations February 2019 |
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| Korley, Kassa Total change: -24.20 | |   |
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| Bay Area International | Burlingame, California | USA | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2450 | 5.50 | 9 | -1.18 | 10 | -11.80 | |
|  Mont-Reynaud, Jordy | | | 2241 | USA | 0.50 | 1 | -0.27 | 10 | -2.70 | |  Piasetski, Leon | m | | 2242 | CAN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Jacobson, Aaron | f | | 2286 | USA | 0.00 | 1 | -0.72 | 10 | -7.20 | | | Free, Graham | | | 2050 * | USA | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Oconnor, Derek | | | 2275 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Peng, Shunkai | f | | 2285 | CHN | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Kumar, Nikhil | f | | 2281 | USA | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Daggupati, Balaji | f | | 2257 | USA | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Hong, Andrew | f | | 2390 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | * 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) | | | | Winter 2019 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2019-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2470 | 2450 | 3.00 | 9 | -1.24 | 10 | -12.40 | |
| | Belous, Vladimir | g | | 2533 | RUS | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Ostrovskiy, Aleksandr | m | | 2439 | USA | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Shmelov, Denys | m | | 2461 | UKR | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Brown, Michael | m | | 2524 | USA | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Stukopin, Andrey | g | | 2565 | RUS | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Shankar, Gauri | f | | 2359 | IND | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Wang, Kevin | m | | 2450 | USA | 0.50 | 1 | 0.00 | 10 | 0.00 | | | Jacobson, Brandon | m | | 2404 | USA | 0.00 | 1 | -0.56 | 10 | -5.60 | | | Panchanathan, Magesh | g | | 2499 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | |
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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