|
Individual Calculations February 2023 |
|
|
|
| Narayanan, Krishna Total change: -25.20 | |   |
|
| 11th annual Boston Chess Congress - U2100 Section | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1524 | 2.00 | 4 | 0.50 | 40 | 20.00 | |
|  Ingellis, Jonathan | | | 1513 | USA | 0.50 | 1 | -0.02 | 40 | -0.80 | |  Sperber, Ronald David | | | 1578 | USA | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Farrell, John F | | | 1908 | USA | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wu, Jacob | | | 1549 | USA | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | 55th annual Liberty Bell Open - U2100 | Philadelphia, PA | USA | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1524 | 1.00 | 5 | -1.13 | 40 | -45.20 | |
| | Bogin, Theodore | | | 1740 | USA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Verma, Angelina | | | 1600 | USA | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Spohngellert, Oliv | | | 1697 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ayithi, Yashaswini | | | 1446 | USA | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Zhu, Florina | | | 1428 | USA | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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) | | |
|
