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Individual Calculations May 2019 |
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| Tomb, Maroun Total change: -44.60 | |   |
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| 2019 RA March Open | Ottawa | CAN | 2019-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2028 | 2180 | 3.50 | 5 | 0.17 | 20 | 3.40 | |
|  Doubleday, William G. | | | 1935 | CAN | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Khan, Alexandre | | | 1856 | CAN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Zhu, Matthew | | | 1780 * | CAN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chiku-Ratte, Olivier Kenta | f | | 2391 | CAN | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Dukic, Zachary | | | 2176 | CAN | 0.50 | 1 | -0.01 | 20 | -0.20 | | | * 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) | | | | Championnat invitation du Quebec 2019 | Montreal | CAN | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2301 | 2180 | 2.00 | 4 | 0.50 | 20 | 10.00 | |
| | Ouellet, Maili-Jade | | wm | 2086 | CAN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ouellet, Maili-Jade | | wm | 2086 | CAN | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Lesiege, Alexandre | g | | 2515 | CAN | 0.50 | 1 | 0.38 | 20 | 7.60 | | | Lesiege, Alexandre | g | | 2515 | CAN | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 13th Annual Foxwoods Open | Mashantucket, Connecticut | USA | 2019-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2150 | 1.50 | 8 | -2.90 | 20 | -58.00 | |
| | Finegold, Benjamin | g | | 2487 | USA | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Murthy, Pappu | | | 2025 | USA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Ippolito, Dean | m | | 2339 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Yanayt, Eugene | f | | 2276 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Juac, Majur | | | 2088 | USA | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Thomforde-Toates, Noah | | | 1916 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Ngo, Bach | | | 1880 | USA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Ramirez, Gerardo Alfonso | f | | 1884 | CRC | 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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