CChessStats

1st Nairobi Chess Club Grand Prix - Ladies

Open SwissStandard

22 players participated in this 6-round tournament, held from 26 Jun 2026 to 28 Jun 2026 in Nairobi, Kenya. Top 10 Elo average was 1573, and top seed was Gilana Angel Muthoni (🇰🇪 KEN, 1689).

Jasmine Akinyi Ochieng (🇰🇪 KEN, 1531) won with 5.0/6, ahead of Seseniah Akwe Omari (4.5) and Shannon Bulimo (4.5). Ochieng broke clear in the final round.

The biggest upset came in round 1: Aurelia Jemutai Chumo (1476) beat Gilana Angel Muthoni (1689), a +213-point gap.

Location
🇰🇪Nairobi, Kenya
Dates
26 Jun 2026 → 28 Jun 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇰🇪Gilana Angel Muthoni1689
Avg top 10
1,573
Participants
22
Federations · 1 represented
🇰🇪Kenya×16
Top 3

How it unfolded

Top 6 · 6 rounds

Jasmine Akinyi Ochieng led from R4; +0.5-point edge over the runner-up.

Co-leaders
9
4
2
1
3
1
1.534.56R1R2R3R4R5R6
Ochieng5Bulimo4.5Omari4.5Chanel4Staisy4Tsisika4
R4–R6 · LEAD HELD

Jasmine Akinyi Ochieng held the sole lead from R4 through R6 without losing it.

R1–R4 · WIN STREAK

Jasmine Akinyi Ochieng won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Jasmine Akinyi Ochieng*—
0
1
2Shannon Bulimo—*——
3Seseniah Akwe Omari
1
—*
0
4McKenzie Chanel
0
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Jasmine Akinyi Ochieng1531KEN+16B+4N+7B+6B−2N+5N5.020.022.017.501756+56.0
2Seseniah Akwe Omari1515KEN+17N+5B−6N+16B+1B=4N4.519.021.015.001621+22.0
3Shannon Bulimo1550KEN+21N−7B+9N=4B+8B+13N4.517.018.012.501675+16.8
4Chebet Staisy1445KEN+10N−1B+12B=3N+7B=2B4.020.523.514.001654+67.6
5Muhanji Tsisika1478KEN+14B−2N+18B+8N+6N−1B4.019.521.512.001677+53.2
6McKenzie Chanel1648KEN+15B+20N+2B−1N−5B+12N4.019.021.012.001622-8.0
7Bhavsar Nisha Nileshbhai1494KEN+19B+3N−1N=11B−4N+10B3.519.521.511.001511+2.4
8Rachier Ivy1642KEN=11N+9B+10N−5B−3N+17B3.517.519.59.501507-36.4
9Chumo, Aurelia Jemutai1476KEN+18B−8N−3B−13N+19B+16N3.015.017.06.001421-5.6
10Nekesa Vanessa Sifuna1572KEN−4B+19N−8B+20N+16B−7N3.015.017.06.001322-52.4
11Gathoni, Kayleen1457KEN=8B−18N+14B=7N−13B+20N3.014.516.58.001504+10.8
12Njoki Juliet1512KENF+17B−4N+14N+18B−6B3.014.514.56.501469-3.6
13Korir Tracy1574KENFF+17N+9B+11N−3B3.012.512.58.001619+3.6
14FIDE 108910300—−5N+21B−11N−12B=15N+18N2.514.515.54.2513710.0
15Mutheu Yasmin1464KEN−6NF−19B+22N=14B+21B2.59.59.52.25848-10.4
16FIDE 5540247140—−1N+22B+20B−2N−10N−9B2.017.517.52.0012750.0
17FIDE 108910130—−2B−12N−13B+19N+22B−8N2.016.016.02.007610.0
18Gilana Angel Muthoni1689KEN−9N+11B−5N+21B−12N−14B2.015.516.54.001288-82.4
19FIDE 5540215100—−7N−10B+15N−17B−9N+22N2.014.014.02.5013090.0
20Oluchiri Jadarudo Achieng1480KEN+22N−6B−16N−10B+21N−11B2.013.013.01.00759-47.2
21FIDE 5540247060—−3B−14N+22B−18N−20B−15N1.013.513.50.007460.0
22FIDE 108327260—−20B−16N−21N−15B−17N−19B0.010.511.50.006720.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets