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Rapid:
Individual Calculations April 2019 |
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| Kocak, Halil Total change: -11.40 | |   |
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| Mega Mall Chess Craft Arena 2019 - 1st phase | Bucuresti | ROU | 2019-03-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1227 | 1340 | 2.00 | 4 | -0.57 | 20 | -11.40 | |
|  Iosif, Ianis-Mihai | | | 1092 | ROU | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Stan, Alexandru | | | 1091 | ROU | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Otetea, Ioana | | | 1568 | ROU | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Negrean, Andrei | | | 1155 | ROU | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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