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Individual Calculations May 2018 |
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| Korley, Kassa Total change: 19.50 | |   |
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| Marshall FIDE Mondays March-April 2018 | New York, New York | USA | 2018-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2385 | 4.50 | 5 | 0.67 | 10 | 6.70 | |
|  Frumkin, Edward | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Dedona, Mark | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ostrovskiy, Aleksandr | m | | 2391 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Rudowski, Szymon | | | 1985 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Griffith, Kyron | f | | 2327 | 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) | | | | Spring 2018 CCCSA GM Norm Invitational | Charlotte, North Carolina | USA | 2018-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2449 | 2385 | 5.00 | 9 | 1.28 | 10 | 12.80 | |
| | Jacobson, Brandon | f | | 2329 | USA | 1.00 | 1 | 0.42 | 10 | 4.20 | | | Brown, Michael | m | | 2497 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Zierk, Steven | m | | 2482 | USA | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Boros, Denes | g | | 2429 | HUN | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Hilby, Craig | m | | 2419 | USA | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Bartholomew, John | m | | 2477 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Jayaram, Ashwin | g | | 2484 | IND | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Ringoir, Tanguy | g | | 2541 | BEL | 0.50 | 1 | 0.21 | 10 | 2.10 | | | Wang, Philip | m | | 2380 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | |
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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