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 |
|---|---|---|---|
| gevorghari | 4 | 2211 | 959 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.001 | 0.529 | 0.686 | 127.2 | -372 | 116 | 1334 | 959 | 6916 |
| initial | 0.516 | 0.713 | 1.000 | 85.9 | -48 | 226 | 1495 | 1448 | 6043 |
| SRMFix | 0.259 | 0.886 | 1.034 | 150.2 | -88 | 365 | 1645 | 1490 | 5699 |
| Odd | 0.220 | 1.018 | 1.174 | 201.0 | -109 | 492 | 2182 | 2013 | 5247 |
| EloSRM | 0.180 | 1.026 | 1.165 | 194.9 | -114 | 469 | 2370 | 2211 | 4969 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-04 | SRM 539 | 2 | 315 | 172.36 | -0.87 | -45 | 2211 | 4969 | -3 | 959 | 6916 |
| 3 | 2012-03-31 | TCO12 Round 1A | 1 | 1763 | 1,010.85 | -0.82 | -114 | 2256 | 4571 | -372 | 962 | 6855 |
| 2 | 2012-03-17 | SRM 537 | 1 | 612 | 846.39 | 0.47 | 152 | 2370 | 3714 | 18 | 1334 | 2923 |
| 1 | 2012-02-23 | SRM 534 | 2 | 166 | 638.49 | 1.94 | 469 | 2218 | 4697 | 116 | 1316 | 3024 |