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 |
|---|---|---|---|
| mu.plang | 4 | 1921 | 788 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.207 | 0.507 | 0.582 | 97.7 | -60 | 217 | 1727 | 1727 | 8309 |
| EloSRM | 0.174 | 0.513 | 0.580 | 98.4 | -80 | 219 | 1921 | 1921 | 8008 |
| initial | 0.169 | 0.516 | 0.563 | 62.2 | -50 | 106 | 1281 | 1281 | 8103 |
| SRMFix | 0.161 | 0.553 | 0.602 | 89.8 | -115 | 148 | 1249 | 1249 | 8432 |
| SRM | -0.237 | 0.713 | 0.832 | 142.0 | -407 | 50 | 843 | 788 | 9626 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-04-11 | SRM 540 | 2 | 523 | 687.13 | 0.39 | 63 | 1921 | 8008 | 28 | 788 | 9626 |
| 3 | 2012-04-04 | SRM 539 | 2 | 411 | 444.28 | -0.32 | -31 | 1859 | 8547 | -83 | 760 | 9982 |
| 2 | 2012-03-17 | SRM 537 | 2 | 527 | 1,039.35 | 0.98 | 219 | 1890 | 8137 | 50 | 843 | 8489 |
| 1 | 2012-03-07 | SRM 536 | 2 | 1060 | 828.89 | -0.36 | -80 | 1671 | 10893 | -407 | 793 | 9236 |