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 |
|---|---|---|---|
| sattvik | 7 | 2281 | 1201 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.880 | 1.272 | 2.086 | 132.1 | -120 | 361 | 1828 | 1828 | 2372 |
| Odd | 0.973 | 1.357 | 2.081 | 138.5 | -75 | 473 | 2153 | 2153 | 2408 |
| EloSRM | 0.979 | 1.360 | 2.089 | 144.7 | -86 | 459 | 2281 | 2281 | 2411 |
| initial | 0.917 | 1.385 | 2.195 | 166.8 | -106 | 644 | 2065 | 1973 | 2349 |
| SRM | 0.943 | 1.430 | 2.126 | 117.0 | -157 | 195 | 1335 | 1201 | 3573 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2008-12-20 | SRM 430 | 2 | 70 | 120.94 | 0.79 | 57 | 2281 | 2411 | 77 | 1201 | 3573 |
| 6 | 2008-12-11 | SRM 429 | 1 | 528 | 491.68 | -0.21 | -25 | 2225 | 2683 | -100 | 1124 | 4595 |
| 5 | 2008-11-22 | SRM 426 | 2 | 9 | 282.02 | 4.97 | 273 | 2250 | 2493 | 195 | 1224 | 3349 |
| 4 | 2008-11-12 | SRM 425 | 2 | 541 | 325.94 | -1.10 | -86 | 1977 | 4217 | -157 | 1029 | 6157 |
| 3 | 2008-08-16 | SRM 414 | 2 | 192 | 269.77 | 0.49 | 112 | 2063 | 3470 | 3 | 1186 | 3882 |
| 2 | 2007-03-22 | SRM 343 | 1 | 377 | 395.69 | -0.03 | 1 | 1950 | 2556 | -152 | 1183 | 2523 |
| 1 | 2007-01-13 | SRM 334 | 2 | 111 | 424.91 | 1.94 | 459 | 1949 | 2574 | 135 | 1335 | 1646 |