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Individual Calculations August 2019 |
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| Coman, Liviu Total change: -2.20 | |   |
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| National Senior Chess Championship 2019 - Open | Techirghiol | ROU | 2019-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1741 | 2.50 | 6 | -0.79 | 20 | -15.80 | |
|  Ciobanu, Aurelian | | | 2095 | ROU | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Tudor, Ioan | | | 1651 | ROU | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Porumb, Alecu | | | 1537 | ROU | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Sabin, Florea | | | 1541 | ROU | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Borisichievici, Vasile-Emilian | | | 1683 | ROU | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Calugar, Mihail | | | 1768 | ROU | 0.50 | 1 | 0.04 | 20 | 0.80 | |
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) | | | | Aurel Zamora Cup - 5th ed. | Busteni | ROU | 2019-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1741 | 3.50 | 4 | 0.68 | 20 | 13.60 | |
| | Chereches, Marius-Calin | | | 1428 | ROU | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lungu, Cristian | | | 1509 | ROU | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Chivu, Razvan-Gabriel | | | 1579 | ROU | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Groapa, Aurelian | | | 1767 | ROU | 1.00 | 1 | 0.54 | 20 | 10.80 | |
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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