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Individual Calculations July 2021 |
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| Li, Eric Yuhan Total change: 12.00 | |   |
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| 30th Annual Chicago Open - Open | Wheeling, Illinois | USA | 2021-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2268 | 4.50 | 9 | -0.60 | 20 | -12.00 | |
|  Penagalapati, Abhinav | | | 1916 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Schmakel, Sam A | m | | 2435 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Narayanan, Samrug | c | | 2100 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Stearman, Josiah Paul | m | | 2374 | USA | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Maiti, Milind | | | 2068 | USA | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Kolay, Alex | | | 2126 | USA | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Clayton, Ryan Daniel | | | 2124 | USA | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Chandran, Kapil | f | | 2402 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Griffith, Kyron W | f | | 2351 | USA | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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 National Open - Championship | Las Vegas, Nevada | USA | 2021-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2439 | 2270 | 3.50 | 8 | 1.20 | 20 | 24.00 | |
| | Matviishen, Viktor | m | | 2512 | UKR | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Aigner, Michael | | | 2006 | USA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Shabalov, Alexander | g | | 2532 | USA | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Stremavicius, Titas | g | | 2469 | LTU | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Sorokin, Aleksey | f | | 2521 | RUS | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Checa, Nicolas De T | g | | 2574 | USA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Shetty, Atulya Arya | m | | 2461 | USA | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Schmakel, Samuel Arthur | m | | 2435 | USA | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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) | | |
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