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Individual Calculations January 2020 |
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| Boldi, Nicholas Total change: -33.60 | |   |
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| Fall 2019 Tuesday Night Marathon - U2000 | San Francisco, California | USA | 2019-10-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1518 | 2.00 | 5 | 0.75 | 40 | 30.00 | |
|  Busch, Jonah | | | 1850 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Casares, Nick | | | 1476 | USA | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Argo, Guy | | | 1822 | USA | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Xu, Jayden | | | 1631 | USA | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Khristoforov, Sergey | | | 1918 * | RUS | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | 2019 Class Warfare Championship - U1900 | Santa Clara, California | USA | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1549 | 2.00 | 4 | -0.67 | 40 | -26.80 | |
| | Zhang, Benjamin Zhiming | | | 1294 | USA | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Fong, Kevin Leong | | | 1572 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Jiang, Leo | | | 1220 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Sane, Adway Gajanan | | | 1544 | USA | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | 2019 GM Igor Ivanov Weekender | Berkeley, California | USA | 2019-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1549 | 0.00 | 2 | -0.92 | 40 | -36.80 | |
| | Nathan, Nitish | c | | 1598 | USA | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Guo, Andrew | | | 1556 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | |
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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