voidly
RU · per-country backtest

Russia forecast vs reality

Every Voidly Sentinel shutdown-risk forecast for Russia, plotted against what actually happened. 63 (predicted, observed) pairs from the rolling 30-day evaluation window.

Updated every 30 min · CC BY 4.0 · Raw JSON · Current forecast →

Forecasts evaluated
63
since Apr 17
Accuracy @ 0.5
44.4%
28/63 correct
Brier score
0.488
lower is better
Observed positive rate
52%
mean predicted 9%

Forecast time series

Blue line: forecast probability. Green ✓ markers: forecast was right. Red ✗ markers: forecast was wrong. Dashed line at 0.5 is the binary decision threshold.

0.000.250.500.751.00threshold 0.50Apr 17Jun 12

Y axis: forecast probability · Faint tick: distance to observed outcome (0 or 1)

All 63 predictions (newest first)

Eval dateForecastPred ≥ 0.5?Observed?Correct?
Jun 125.0%shutdown
Jun 114.9%shutdown
Jun 104.5%shutdown
Jun 94.7%shutdown
Jun 85.0%no event
Jun 73.2%no event
Jun 64.2%no event
Jun 55.2%no event
Jun 43.6%no event
Jun 34.8%no event
Jun 23.9%no event
Jun 14.8%no event
May 3167.9%no event
May 313.5%no event
May 3052.8%no event
May 304.5%no event
May 294.1%no event
May 2860.0%no event
May 2820.7%no event
May 284.2%no event
May 2760.0%no event
May 275.4%no event
May 263.6%no event
May 255.1%no event
May 245.3%no event
May 2360.0%shutdown
May 233.6%shutdown
May 223.4%shutdown
May 214.8%shutdown
May 205.3%shutdown
May 196.4%shutdown
May 186.2%shutdown
May 173.3%no event
May 163.4%no event
May 155.1%no event
May 144.4%shutdown
May 134.4%shutdown
May 123.9%shutdown
May 114.7%shutdown
May 103.5%shutdown
May 94.8%shutdown
May 82.8%no event
May 75.1%no event
May 65.4%no event
May 56.6%no event
May 48.2%no event
May 33.8%no event
May 24.0%shutdown
May 14.5%shutdown
Apr 306.2%shutdown
Apr 294.6%shutdown
Apr 285.2%shutdown
Apr 275.0%shutdown
Apr 264.5%shutdown
Apr 255.1%shutdown
Apr 245.4%shutdown
Apr 235.8%shutdown
Apr 224.3%shutdown
Apr 214.6%shutdown
Apr 206.0%shutdown

How to read this

  • Each row is one historical forecast. We made the prediction at eval_date, then waited the 7-day horizon, then graded against the observed outcome.
  • Forecast % is the calibrated probability we published that day. Post-recalibration (2026-05-20) these now match actual observed rates much better — see the refit finding.
  • Pred ≥ 0.5 shows the binary alert decision. Note we usually fire alerts at a lower threshold (see /v1/sentinel/global_heatmap for the live cutoff) — the 0.5 column here is for backtest scoring consistency with the global confusion matrix.
  • Correct = both (pred ≥ 0.5) and (observed) agree.

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