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 |
|---|---|---|---|
| raphaelferras | 4 | 2301 | 1010 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.133 | 1.410 | 2.313 | 226.8 | -73 | 695 | 2301 | 2301 | 3624 |
| initial | 1.048 | 1.419 | 2.236 | 170.9 | -45 | 531 | 1705 | 1705 | 3716 |
| SRMFix | 1.217 | 1.593 | 2.322 | 172.9 | -100 | 412 | 1583 | 1583 | 4336 |
| SRM | 1.011 | 1.958 | 2.401 | 232.0 | -387 | 275 | 1010 | 1010 | 5701 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-10 | SRM 517 | 2 | 214 | 303.76 | 0.50 | 89 | 2301 | 3624 | 94 | 1010 | 5701 |
| 3 | 2011-02-01 | SRM 496 | 2 | 33 | 789.64 | 4.58 | 695 | 2211 | 3650 | 275 | 916 | 6158 |
| 2 | 2010-07-28 | SRM 477 | 2 | 770 | 744.65 | -0.25 | -50 | 1516 | 9264 | -172 | 641 | 8381 |
| 1 | 2009-12-22 | SRM 456 | 2 | 573 | 506.16 | -0.31 | -73 | 1567 | 7793 | -387 | 813 | 6582 |