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Individual Calculations July 2021 |
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| Bora, Safal Total change: 14.00 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2411 | 2395 | 5.00 | 8 | 1.20 | 10 | 12.00 | |
|  Narayanan, Samrug | c | | 2100 | USA | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Bortnyk, Olexandr | g | | 2598 | UKR | 0.00 | 1 | -0.24 | 10 | -2.40 | | | Lehmann, Spencer George | f | | 2247 | USA | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Repka, Christopher | g | | 2497 | SVK | 0.50 | 1 | 0.14 | 10 | 1.40 | | | Shetty, Atulya Arya | m | | 2466 | USA | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Kevlishvili, Robby | m | | 2495 | NED | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Posthuma, Joshua | f | | 2291 | USA | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Cordova, Emilio | g | | 2590 | PER | 0.50 | 1 | 0.25 | 10 | 2.50 | |
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) | | | | 14th Annual Cleveland Open - Major | Middleburg Heights, Ohio | USA | 2021-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2151 | 2395 | 4.00 | 5 | 0.20 | 10 | 2.00 | |
| | Taylor, Stewart Bradley | | | 1995 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Eisen, Zane | | | 1995 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ahlborg, John | | | 2218 | USA | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Wright, William B | | | 2027 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | | | Belous, Vladimir | g | | 2520 | RUS | 0.50 | 1 | 0.17 | 10 | 1.70 | | | * 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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