|
Individual Calculations September 2019 |
|
|
|
| Chai, Isaac Total change: 22.00 | |   |
|
| 2019 Chess Artists Winter Open | Melbourne | AUS | 2019-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1321 | 2.00 | 4 | 0.76 | 40 | 30.40 | |
|  Chiverton, Fergus | | | 1721 * | AUS | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Beckman, John | | | 1473 | AUS | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Warren, Elizabeth | | | 1148 | AUS | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Chai, Kang | | | 1637 | AUS | 1.00 | 1 | 0.87 | 40 | 34.80 | | | * 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 Box Hill Grades | Melbourne | AUS | 2019-07-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1352 | 2.50 | 5 | -0.21 | 40 | -8.40 | |
| | Krysiak, Jerzy | | | 1448 | AUS | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Fan, Chloe | | | 1312 | AUS | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Dang, Ryley | | | 1290 | AUS | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Morrison, Jennifer | | | 1185 | AUS | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Ho, Enoch | | | 1372 | AUS | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | |
|
