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 |
|---|---|---|---|
| alxptr | 3 | 2708 | 1480 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.781 | 0.980 | 1.108 | 146.7 | -80 | 216 | 1480 | 1480 | 2087 |
| SRMFix | 1.288 | 1.307 | 1.590 | 207.6 | -5 | 401 | 1813 | 1813 | 3343 |
| EloSRM | 1.324 | 1.349 | 1.641 | 298.0 | 0 | 502 | 2708 | 2708 | 2180 |
| Odd | 1.341 | 1.366 | 1.664 | 298.2 | -1 | 516 | 2480 | 2480 | 2291 |
| initial | 1.370 | 1.370 | 1.667 | 164.9 | 3 | 253 | 1695 | 1695 | 4248 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-12-04 | SRM 599 | 1 | 177 | 642.74 | 1.86 | 392 | 2708 | 2180 | 216 | 1480 | 2087 |
| 2 | 2013-08-27 | SRM 589 | 1 | 404 | 520.47 | -0.04 | 0 | 2315 | 4466 | -80 | 1264 | 3555 |
| 1 | 2013-06-03 | SRM 581 | 2 | 115 | 509.90 | 2.15 | 502 | 2316 | 4353 | 144 | 1344 | 2830 |