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Individual Calculations June 2018 |
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| Ostrovskiy, Aleksandr Total change: 13.00 | |   |
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| Marshall FIDE Mondays April-May 2018 | New York, New York | USA | 2018-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2401 | 3.00 | 4 | -0.24 | 10 | -2.40 | |
|  Frumkin, Edward | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Rudowski, Szymon | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Stancil, Kimani | | | 2064 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Korley, Kassa | m | | 2385 | DEN | 0.00 | 1 | -0.52 | 10 | -5.20 | | | * 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) | | | | May 2018 Marshall Premier | New York, New York | USA | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2401 | 3.50 | 5 | -0.82 | 10 | -8.20 | |
| | Chasin, Nico | f | | 2063 | USA | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Mona, Khaled | | wg | 2167 | EGY | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Zong, Davis | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Khodzhamkuliev, Bahadur | | | 2114 | RUS | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Tian, Eddy | | | 2055 | USA | 1.00 | 1 | 0.11 | 10 | 1.10 | | | * 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) | | | | 2nd North Eastern Masters GM Norm Invitational | Herndon, Virginia | USA | 2018-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2448 | 2401 | 6.50 | 9 | 2.54 | 10 | 25.40 | |
| | Hilby, Craig | m | | 2412 | USA | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Kannappan, Priyadharshan | g | | 2530 | IND | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Lenderman, Aleksandr | g | | 2611 | USA | 0.50 | 1 | 0.27 | 10 | 2.70 | | | Mandizha, Farai | m | | 2397 | ZIM | 1.00 | 1 | 0.49 | 10 | 4.90 | | | Nestorovic, Nikola | g | | 2498 | SRB | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Morrison, William | f | | 2334 | USA | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Yoo, Christopher Woojin | f | | 2361 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Balakrishnan, Praveen | m | | 2410 | USA | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Escobar, Alder | g | | 2476 | COL | 0.50 | 1 | 0.10 | 10 | 1.00 | |
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) | | | | 27th Annual Chicago Open | Wheeling, Illinois | USA | 2018-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2240 | 2401 | 6.00 | 9 | -0.18 | 10 | -1.80 | |
| | Miellier, Yan | | | 2050 | UKR | 0.00 | 1 | -0.89 | 10 | -8.90 | | | Tsay, Vincent | f | | 2101 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Plotkin, Mark | | | 2169 | CAN | 0.00 | 1 | -0.79 | 10 | -7.90 | | | Oberoi, Shelev | | | 2001 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Lin, Andy | | | 2224 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Colas, Joshua | f | | 2262 | USA | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Itkin, David | | | 2243 | CAN | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Belous, Vladimir | g | | 2585 | RUS | 0.50 | 1 | 0.24 | 10 | 2.40 | | | Perelshteyn, Eugene | g | | 2522 | USA | 1.00 | 1 | 0.66 | 10 | 6.60 | | | * 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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