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Individual Calculations January 2022 |
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| Agdamag, Samuel Total change: -25.60 | |   |
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| Mechanics' Institute Tuesday Night Marathon November-December 2021 - Under 1800 | San Francisco, California | USA | 2021-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1542 | 1.50 | 4 | -0.69 | 20 | -13.80 | |
|  Uzakbaev, Nursultan | | | 1472 | USA | 1.00 | 1 | 0.40 | 20 | 8.00 | |  Parsons, Stephen | | | 1548 | USA | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Craig, Aaron | | | 1455 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Chan, John | | | 1553 | USA | 0.00 | 1 | -0.48 | 20 | -9.60 | |
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 IM John Donaldson Championship - Under 1600 | San Francisco, California | USA | 2021-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1308 | 1542 | 1.00 | 2 | -0.59 | 20 | -11.80 | |
| | Gu, Thomas | | | 1334 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sankar, Arjun | | | 1282 | USA | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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