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Individual Calculations July 2022 |
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| Lesniewski, Lucas Total change: 3.80 | |   |
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| Ray Conway Memorial Tuesday Night Marathon - 1800+ Round 5-7 | San Francisco, California | USA | 2022-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1593 | 1820 | 2.00 | 3 | -0.21 | 20 | -4.20 | |
|  Suarez, Sebastian | | | 1470 | USA | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Karthi, Jashith | | | 1420 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Lewis, Edward | | | 1890 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | * 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) | | | | 2022 National Open - Under 2300 | Las Vegas, Nevada | USA | 2022-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 1814 | 3.00 | 7 | 0.64 | 20 | 12.80 | |
| | Salman, Nachum | f | | 2082 | USA | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Zerm, Alfred | | | 2192 | USA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Harrison, Joshua Alan | | | 2017 | USA | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Nguyen, Tinh Son | | | 1874 | USA | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Nathan, Nitish Sg | c | | 1885 | USA | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Garrison, Jay | | | 1684 | USA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Giurgiu, Ionatan | | | 1914 | ROU | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | | 21st Addison Memorial Championship | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 1814 | 0.00 | 1 | -0.24 | 20 | -4.80 | |
| | Garcia, Eugenio | | | 2019 | BRA | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | |
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