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Individual Calculations September 2017 |
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| Sena, Juan Total change: 3.00 | |   |
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| Marshall July 2017 FIDE Mondays | New York, New York | USA | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1978 | 2073 | 2.50 | 4 | 0.02 | 20 | 0.40 | |
|  Izrayelit, Boris | | | 1833 | USA | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Lee, Megan | | wm | 2077 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | West, James R | | | 1925 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Davis Iii, Tyrone | | | 2077 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | |
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) | | | | Marshall August 2017 FIDE Weekend | New York, New York | USA | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 2039 | 1.00 | 2 | -0.13 | 20 | -2.60 | |
| | Gajbinkar, Ashutos | | | 1639 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Colas, Joshua | f | | 2273 | USA | 0.00 | 1 | -0.21 | 20 | -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) | | | | 16th Annual Manhattan Open | New York, New York | USA | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2039 | 1.00 | 4 | 0.26 | 20 | 5.20 | |
| | Ostrovskiy, Aleksandr | m | | 2386 | USA | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Kumar, Aravind | f | | 2238 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Rohan, Ahuja | m | | 2414 | IND | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Melekhina, Alisa | f | wm | 2191 | USA | 0.00 | 1 | -0.30 | 20 | -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) | | |
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