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 |
|---|---|---|---|
| algo_test | 2 | 1607 | 556 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.439 | 0.439 | 0.439 | 105.9 | -106 | -106 | 1429 | 1429 | 11469 |
| EloSRM | -0.488 | 0.488 | 0.488 | 122.9 | -123 | -123 | 1607 | 1607 | 11196 |
| initial | -0.560 | 0.560 | 0.560 | 67.4 | -67 | -67 | 1133 | 1133 | 10867 |
| SRMFix | -0.618 | 0.618 | 0.618 | 142.0 | -142 | -142 | 1058 | 1058 | 11277 |
| SRM | -1.542 | 1.542 | 1.542 | 644.0 | -644 | -644 | 556 | 556 | 11245 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-10-04 | SRM 520 | 2 | 1140 | 820.31 | -0.49 | -123 | 1607 | 11196 | -644 | 556 | 11245 |
| 1 | 2011-06-21 | SRM 510 | 2 | 678 |