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Individual Calculations September 2023 |
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| Stolyarov, Michael Total change: -54.00 | |   |
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| 2023 Box Hill Winter Round Robin Division B Round 7 | Melbourne | AUS | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1649 | 1757 | 1.00 | 1 | 0.35 | 20 | 7.00 | |
|  Kong, Nathan | | | 1649 | AUS | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | 2023 MCC Edwin Malitis Memorial - Major Open Rounds 4-7 | Melbourne | AUS | 2023-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1757 | 1.50 | 4 | -0.79 | 20 | -15.80 | |
| | Lacey, Dave | | | 1876 | AUS | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Poberezovsky, Daniel | | | 1780 | AUS | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Fry, Peter | | | 1568 | AUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kovacevic, Paul | | | 1585 | AUS | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | 2023 Box Hill Friday Grades Rounds 5-7 | Melbourne | AUS | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1788 | 1.00 | 3 | -1.22 | 20 | -24.40 | |
| | Wang, Cunmeng | | | 1515 | AUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Prakash, Satya | | | 1526 | AUS | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kalina, Leo | | | 1736 | AUS | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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) | | | | 2023 Victorian Championship Rounds 4-7 | Melbourne | AUS | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1788 | 1.00 | 3 | -1.12 | 20 | -22.40 | |
| | Dias, Douglas | | | 1600 | AUS | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Feng, Angela | | | 1650 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Arthur, James | | | 1645 | AUS | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | | | 2023 MCC Classic - Swiss Round 1 | Melbourne | AUS | 2023-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1388 | 1788 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Wolffs, Walter | | | 1388 * | AUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | |
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