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Pioneri Chess Challengers Invitational Tournament

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6 players participated in this 6-round tournament, held from 28 Mar 2026 to 29 Mar 2026 in Embu, Kenya. Top 10 Elo average was 1337, and top seed was Mikuli Lewis Owino (🇰🇪 KEN, 1733).

Mikuli Lewis Owino (🇰🇪 KEN, 1733) won with 5.0/6, ahead of Wisley Oriki (5.0) and Nthiga Blair Wema (4.0). Owino won on tie-break after catching the field in the final round.

Location
🇰🇪Embu, Kenya
Dates
28 Mar 2026 → 29 Mar 2026
Time control
Standard: 90 minutes for the whole game
System
o · 6 rounds
Top seed
🇰🇪Mikuli Lewis Owino1733
Avg top 10
1,337
Participants
6
Federations · 1 represented
🇰🇪Kenya×5
Top 3

How it unfolded

Top 6 · 6 rounds

Tight race until R6; 2 players tied at 5.0/6, decided on Buchholz.

Co-leaders
3
3
2
1
1
2
1.534.56R1R2R3R4R5R6
Owino5Oriki5Wema4Karimi3Ahadi10
R6 · TIEBREAK CLUSTER

2 players finish on 5.0/6. Owino takes the title on Buchholz Cut1 (10.0).

WIN STREAKS · 3 top finishers

Mikuli Lewis Owino 3 wins (R4–R6)Wisley Oriki 5 wins (R1–R5)Nthiga Blair Wema 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Mikuli Lewis Owino*—
1
0
—
2Wisley Oriki—*
1
0
—
3Nthiga Blair Wema
0
1
0
1
*
1
1
4Newton Karimi——
0
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Mikuli Lewis Owino1733KEN+6N+3B−3N+5B+5N+6B5.010.010.06.001741+3.2
2Wisley Oriki1673KEN+3N+5B+5N+6B+6N−3B5.010.010.06.001741+13.6
3Nthiga Blair Wema1646KEN−2B−1N+1B+4N+4B+2N4.023.026.016.001769+39.2
4Newton Karimi1523KEN+5N+6B+6N−3B−3N−5B3.010.010.01.001355-34.4
5Remiel Ahadi1446KEN−4B−2N−2B−1N−1B+4N1.023.026.03.001371-21.6
6FIDE 5540001570—−1B−4N−4B−2N−2B−1N0.023.026.00.008440.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers