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Individual Calculations December 2021 |
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| Song, Edward Total change: 3.00 | |   |
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| 30th Annual Kings Island Open - Major | Blue Ash, Ohio | USA | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2333 | 2362 | 2.50 | 4 | 0.43 | 10 | 4.30 | |
|  Multhopp, Hans | f | | 2001 | USA | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Belous, Vladimir | g | | 2518 | RUS | 1.00 | 1 | 0.71 | 10 | 7.10 | | | Shabalov, Alexander | g | | 2496 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Wang, Jason | f | | 2317 | USA | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 2021 US Masters Championship | Charlotte, North Carolina | USA | 2021-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2239 | 2362 | 5.50 | 9 | -0.13 | 10 | -1.30 | |
| | Liu, Eric | | | 2023 | USA | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Ren, Jesse | | | 1962 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sheehan, Ethan | | | 1962 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Nakar, Eylon | m | | 2434 | ISR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Kevlishvili, Robby | g | | 2494 | NED | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Battaglini Flom, Gabriel | g | | 2502 | FRA | 0.50 | 1 | 0.19 | 10 | 1.90 | | | Shabalov, Alexander | g | | 2496 | USA | 0.00 | 1 | -0.32 | 10 | -3.20 | | | Fishbein, Mitch | | | 2088 | USA | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Rorrer, Grayson | | | 2190 | USA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | * 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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