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Individual Calculations December 2022 |
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| Markzon, Gregory Total change: 16.80 | |   |
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| 26th annual Eastern Chess Congress - Premier | Princeton, NJ | USA | 2022-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 2042 | 1.50 | 3 | -0.67 | 20 | -13.40 | |
|  Luo, Will | | | 1767 | USA | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Paragua, Megan Althea | | | 1880 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Jegan, Alan | | | 1946 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | World Senior Championship 2022 - Over 65 | Assisi | ITA | 2022-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2042 | 6.50 | 11 | 1.51 | 20 | 30.20 | |
| | Gonzalez Pabollet, Jesus Maria S | | | 1705 | ESP | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hebert, Jean | m | | 2333 | CAN | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Jhunjhnuwala, Suresh | | | 1873 | USA | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Binham, Timothy F. | m | | 2284 | FIN | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Hilarius, Sander | | | 1848 | NED | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kiefer, Gerhard | f | | 2260 | GER | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Gruzmann, Boris | f | | 2156 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Koehler, Gerhard, Dr. | | | 2198 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Higatsberger, Michael | | | 1995 | AUT | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Sursock, Sameer | f | | 1976 | LBN | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Raynes, Paul | | | 2205 | ENG | 1.00 | 1 | 0.72 | 20 | 14.40 | |
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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