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Individual Calculations March 2020 |
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| Armstrong, Robert J. Total change: 2.40 | |   |
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| 2020 Hart House Reading Week Open U1900 | Toronto | CAN | 2020-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1508 | 1485 | 2.00 | 4 | 0.12 | 20 | 2.40 | |
|  Liao, Joseph | | | 1510 | CAN | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Iriarte, Boris | | | 1390 | BER | 1.00 | 1 | 0.37 | 20 | 7.40 | |  Ozkazanc, Alisan | | | 1617 | CAN | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Zhu, Ricky | | | 1515 | CAN | 0.00 | 1 | -0.46 | 20 | -9.20 | |
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) | | |
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