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 |
|---|---|---|---|
| oualidb | 3 | 1957 | 653 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.371 | 0.752 | 0.907 | 90.6 | -69 | 174 | 1334 | 1334 | 7153 |
| EloSRM | 0.445 | 0.782 | 0.920 | 148.2 | -128 | 210 | 1957 | 1957 | 7440 |
| SRMFix | 0.392 | 0.820 | 0.958 | 127.2 | -147 | 180 | 1288 | 1288 | 7595 |
| SRM | 0.138 | 1.210 | 1.345 | 329.0 | -767 | 159 | 653 | 653 | 10954 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-07-21 | SRM 550 | 2 | 309 | 852.10 | 1.46 | 210 | 1957 | 7440 | 159 | 653 | 10954 |
| 2 | 2012-07-09 | SRM 549 | 2 | 437 | 567.45 | 0.38 | 107 | 1747 | 9854 | 61 | 494 | 12271 |
| 1 | 2012-07-02 | SRM 548 | 2 | 676 | 468.08 | -0.51 | -128 | 1640 | 11669 | -767 | 433 | 12441 |