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 |
|---|---|---|---|
| 789shark | 4 | 1409 | 454 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.162 | 0.162 | 0.180 | 28.5 | -41 | 12 | 1511 | 1409 | 7271 |
| initial | -0.224 | 0.224 | 0.240 | 27.0 | -43 | -18 | 1182 | 1092 | 7666 |
| SRMFix | -0.225 | 0.225 | 0.236 | 36.1 | -50 | -25 | 1150 | 1056 | 7443 |
| SRM | -0.555 | 0.555 | 0.613 | 186.5 | -234 | -125 | 966 | 454 | 7849 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-09-26 | SRM 367 | 2 | 659 | 547.10 | -0.27 | -41 | 1409 | 7271 | -125 | 454 | 7849 |
| 3 | 2007-03-31 | TCO07 Qual 2 | 1 | 1116 | 1,025.17 | -0.19 | -33 | 1450 | 6074 | -181 | 579 | 7075 |
| 2 | 2007-03-29 | TCO07 Qual 1 | 1 | 900 | 886.79 | -0.13 | -29 | 1483 | 5678 | -206 | 760 | 5890 |
| 1 | 2007-03-22 | SRM 343 | 2 | 392 | 377.17 | -0.06 | 12 | 1511 | 5321 | -234 | 966 | 4091 |