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 |
|---|---|---|---|
| toafzaal | 6 | 1983 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.227 | 0.601 | 0.724 | 112.7 | -160 | 165 | 1250 | 854 | 8021 |
| initial | 0.138 | 0.653 | 0.840 | 78.7 | -107 | 202 | 1471 | 1300 | 5860 |
| SRMFix | 0.005 | 0.680 | 0.864 | 89.3 | -99 | 233 | 1532 | 1328 | 5645 |
| Odd | -0.168 | 0.856 | 1.006 | 112.7 | -62 | 311 | 1984 | 1840 | 4445 |
| EloSRM | -0.219 | 0.885 | 1.035 | 116.9 | -64 | 325 | 2141 | 1983 | 4277 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-05-12 | SRM 440 | 2 | 728 | 314.30 | -1.40 | -64 | 1983 | 4277 | -140 | 854 | 8021 |
| 5 | 2009-03-24 | SRM 437 | 2 | 376 | 220.66 | -0.77 | -36 | 2047 | 3798 | -27 | 994 | 6435 |
| 4 | 2009-03-11 | SRM 436 | 2 | 469 | 275.06 | -1.14 | -58 | 2083 | 3560 | -160 | 1021 | 6222 |
| 3 | 2009-03-07 | TCO09 Round 1 | 1 | 1231 | 1,259.60 | 0.03 | 17 | 2141 | 3160 | -69 | 1181 | 3598 |
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 377 | 1,102.38 | 1.55 | 325 | 2124 | 3199 | 165 | 1250 | 3053 |
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 865 | 1,153.07 | 0.42 | 201 | 1799 | 5794 | -115 | 1085 | 5268 |