3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| petro.boychuk | 5 | 2342 | 1177 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.174 | 0.512 | 0.645 | 86.6 | -163 | 125 | 1280 | 1177 | 4506 |
| SRMFix | 0.573 | 0.704 | 0.900 | 110.0 | -31 | 288 | 1676 | 1665 | 4261 |
| initial | 0.686 | 0.726 | 0.987 | 87.4 | -11 | 194 | 1614 | 1613 | 4682 |
| EloSRM | 0.560 | 0.732 | 0.920 | 162.3 | -53 | 392 | 2365 | 2342 | 4157 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2013-01-29 | SRM 568 | 1 | 537 | 573.30 | -0.12 | -23 | 2342 | 4157 | -65 | 1177 | 4506 |
| 4 | 2011-05-19 | TCO11 Qual 2 | 1 | 320 | 787.41 | 1.30 | 184 | 2365 | 3012 | 125 | 1242 | 3271 |
| 3 | 2011-05-14 | TCO11 Qual 1 | 1 | 1066 | 1,006.57 | -0.31 | -53 | 2181 | 4057 | -163 | 1117 | 4326 |
| 2 | 2011-02-01 | SRM 496 | 1 | 475 | 639.37 | 0.43 | 159 | 2234 | 3518 | 10 | 1280 | 2766 |
| 1 | 2010-10-26 | SRM 486 | 2 | 276 | 780.64 | 1.50 | 392 | 2074 | 4309 | 70 | 1270 | 2663 |