CChessStats

2025 African Schools Individual Chess Championship - Under 17 Open

Open SwissStandard

71 players participated in this 9-round tournament, held from 23 May 2025 to 28 May 2025 in Mombasa, Kenya. 2 titled players from 6 federations. Top 10 Elo average was 1830, and top seed was Jorah Soojay (🇿🇦 RSA, FM, 1957).

Jorah Soojay (🇿🇦 RSA, FM, 1957) won with 9.0/9, ahead of Weilun Yan (7.5) and Mashawa Danmore (7.0). Soojay won solo starting round 5.

The biggest upset came in round 6: Mashawa Danmore (1711) beat Jamie Obora Kanango (1929), a +218-point gap.

Location
🇰🇪Mombasa, Kenya
Dates
23 May 2025 → 28 May 2025
Time control
Standard: 90min/40moves+30min/end+30sec increment per move starting from move 1
System
Swiss · 9 rounds
Top seed
🇿🇦FMJorah Soojay1957
Avg top 10
1,830
Participants
71
Titled players · 2
FM×1
CM×1
Federations · 6 represented
🇰🇪Kenya×29
🇿🇼Zimbabwe×3
🇿🇦South Africa×2
🇳🇦Namibia×2
🇺🇬Uganda×1
🇿🇲Zambia×1
Top 3

How it unfolded

Top 6 · 9 rounds

FM Jorah Soojay led from R5; +1.5-point edge over the runner-up. Title race converged from 5 co-leaders at R4 to 1 by R5.

Co-leaders
40
19
10
5
1
1
1
1
1
2.54.579R1R2R3R4R5R6R7R8R9
R5–R9 · LEAD HELD

FM Jorah Soojay never relinquished the lead after R5; final gap +1.5 over the runner-up.

R6 · HEAD-TO-HEAD · WINNER VS 2ND

FM Jorah Soojay beat CM Weilun Yan (White).

WIN STREAKS · 3 top finishers

FM Jorah Soojay 9 wins (R1–R9)CM Weilun Yan 4+3 wins (R1–R4, R7–R9)Allen Nadine Tungamira 4 wins (R3–R6)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1FMJorah Soojay*
1
1
2CMWeilun Yan
0
*
½
3Allen Nadine Tungamira
0
*
1
4Amith Boddapati
½
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7R8R9PtsBu C1BuSBPerfΔ
1Soojay, JorahFM1957RSA+14N+70B+8N+3B+10N+2B+4N+18B+12N9.051.552.552.502583+69.2
2Yan, WeilunCM1843RSA+42B+41N+55B+26N=5B1N+21B+7N+11B7.548.051.539.001956+35.6
3Mashawa Danmore1711ZIM+64B+31N+22B1N+16B+12B=18N+10B=4N7.050.052.537.251978+55.6
4Allen Nadine Tungamira0ZIM+?B=7N+51B+27N+11B+5N1B+26N=3B7.049.049.033.2518080.0
5Amith Boddapati1792ZIM+52N+48B+29N+34B=2N4B=14N+19B+15N7.045.549.035.251970+29.2
6Olando, Paul Jnr1791KEN+63B22N+67B7N+54B+31N+9N+13B+10N7.042.044.032.001924+28.0
7Rishit Ravat1892KEN+40N=4B+9N+6B12N+13B+8N2B+18N6.552.056.539.501895+8.0
8Kipkalia Jeremy1569KEN+30N+36B1B=25N+38B+35N7B+41N+20B6.544.549.031.001660+8.0
9Anusu Timothy Cerrulo0KEN+69B=51N7B+41N+23B+20N6B+21N+27B6.543.045.029.751696+26.0
10Mwekama Davies1828ZAM+62N+17B+21N+19B1B+26N+11B3N6B6.051.054.031.001769-19.6
11Simiyu Baraka Daniel1745KEN+50N+32B+16N+12B4N+19B10N+14B2N6.049.053.032.501811+14.4
12Jamie Obora Kanango1929KEN+58B+45N+20B11N+7B3N+16B+27N1B6.049.052.530.501751-50.8
13Wanjala Samuel1589KEN+15B25N+71B+53N+22B7N+17B6N+33B6.044.544.526.001614+1.6
14Derrick Cheruiyot0KEN1B+?N+37B=20N+51B+44N=5B11N+26B6.044.544.523.2516830.0
15Tindi Victor1535KEN13N+43B+46N+32B+52N18B+39N+44B5B6.040.544.025.501503-8.4
16Abala Jeremy0KEN+65B+35N11B+?N3N+52B12N+30B+28N6.039.539.520.509950.0
17FIDE 108819720+57B10N+68B+?N19N+28B13N+47B+25N6.037.037.019.508850.0
18Tandeka Shiloh1816UGA25B+60N+64B+31N+29B+15N=3B1N7B5.546.549.025.001722-21.6
19Simiyu Jerry1639KEN+67B+38N+25B10N+17B11N+34B5N=23B5.544.546.524.75988-36.4
20Osundwa Ihabi1507KEN+71N+28B12N=14B+40N9B+42N+38B8N5.543.543.521.50897-34.0
21Baraka Moses1557KEN+33B+47N10B+65N=35B+25N2N9B+38N5.543.045.523.25963-30.0
22Beukes, Sergio0NAM+?N+6B3N+?B13N24B+47N=54B+36N5.537.537.517.2515720.0
23FIDE 554003490036N+30B=59N+?B9N+?B=25N+39B=19N5.534.034.016.2514350.0
24Agape Kapchanga0KEN+?B+?N26B35N+65B+22N27B=37N+40B5.531.531.514.758550.0
25Excellent Shiroko0KEN+18N+13B19N=8B+55N21B=23B+29N17B5.045.549.026.0016350.0
26Mathenge Gichuga1637KEN+61N+46B+24N2B+34N10B+30N4B14N5.045.548.522.001037-19.2
27Angula, Sibusiso1673NAM+56N34B+49N4B+46N+48B+24N12B9N5.041.545.021.00974-30.4
28FIDE 5540031800+53B20N38B+67N+33B17N+31B+34N16B5.040.042.020.007070.0
29Kamoni Elvis Githae1531KEN+49B+68N5B+47N18N34B+52N25B+37B5.038.040.018.001005-12.8
30Kamau Kange0KEN8B23N+69B+37N+?B+?N26B16N+45B5.033.533.510.508030.0
31Burton Muraguri0KEN+39N3B+?N18B+?N6B28N+?B+48N5.033.033.08.509730.0
32FIDE 5540005640+37B11N+?B15N=?B42N+59B+?N=?B5.024.024.07.508400.0
33Kay Koinange0KEN21N?B+?N+?B28N+?B+?B+45N13N5.020.520.54.007730.0
34Darren Saviour0KEN+?B+27N+44B5N26B+29N19N28B=39N4.541.041.016.2516400.0
35FIDE 108777970+?N16B+48N+24B=21N8B41B40N+53B4.540.040.015.7513700.0
36FIDE 5540006450+23B8N=41B42N+64B38N+51B+53N22B4.538.040.517.2514930.0
37FIDE 10880852032N+56B14N30B+62N+50B+?N=24B29N4.537.037.013.257170.0
38David Nathan Macharia Kihara0KEN+?N19B+28N=44B8N+36B+?N20N21B4.536.536.511.5012050.0
39FIDE 10878734031B67N+61N+58B+53B+45N15B23N=34B4.535.037.016.257360.0
40Dylan Kiprono0KEN7B=66N+60B+?N20B+51N44B+35B24N4.535.035.012.2514070.0
41FIDE 5540007000+?N2B=36N9B+?N+?B+35N8B?N4.529.529.56.758770.0
42Tumbuti Elijah0KEN2N=?B+?N+36B44N+32B20B?N+?B4.526.526.59.508450.0
43FIDE 5540005560=60B15N=?B=?N+66B?N46B+?N+56B4.519.019.07.507360.0
44Kiruthu Ted Wahome1584KENF+59B34N=38N+42B14B+40N15N=46B4.037.037.016.25736-22.8
45FIDE 5540005210+?N12B?N+49B+47N39B+54N33B30N4.032.032.011.5011300.0
46Lewis Rotich0KENF26N15B+63N27B=55B+43N+?B=44N4.031.031.011.2512860.0
47FIDE 108723370+?N21B+70N29B45B+64N22B17N+?B4.029.529.53.507370.0
48FIDE 5540005300+?B5N35B+68N+?B27N?B+49N31B4.027.527.56.009330.0
49FIDE 554003164029N+?B27B45N+67B?N+70N48B+?N4.021.021.03.007950.0
50FIDE 10850783011B?N?B+?B+61N37N=65B=59N+?B4.019.019.05.759440.0
51Kamoni Elvin1416KEN+54N=9B4N+59B14N40B36N57B+66N3.538.541.012.251617+10.4
52FIDE 1088848905B+57N+?B+55N15B16N29B=?N?B3.531.031.07.008150.0
53FIDE 10897135028N+54B+?N13B39N+?B=?N36B35N3.528.028.03.507890.0
54Ndegwa Lincoln Thuku0KEN51B53N+62N+?B6N+70B45B=22N?B3.527.527.56.758040.0
55FIDE 5540005050+?N+?B2N52B25B=46N?B?N+60B3.523.023.05.0010450.0
56FIDE 10851712027B37N+57B?N+63B?N+?N=?B43N3.520.520.56.508730.0
57FIDE 554000637017N52B56N+?B70N=?B+64B+51N?N3.520.020.06.0014370.0
58FIDE 554003512012NF?B39N+68B=?N+?B?B+?N3.512.512.52.0011300.0
59FIDE 108713300+?B44N=23B51N?B+66N32N=50B?N3.024.524.57.257010.0
60FIDE 5540006700=43N18B40N66N=?B?B+71N+61B55N3.023.523.55.2510170.0
61FIDE 10858075026B?N39B+69N50B+?N?B60N+65B3.021.021.04.508370.0
62FIDE 10888349010B?N54B?N37B+69N68N+?B+70N3.019.019.03.0010280.0
63FIDE 55400069606N?B+?N46B56N+71B?N+68B?N3.016.516.52.009900.0
64FIDE 55400315603N+?B18N=?B36N47B57N66B+67B2.529.029.02.009640.0
65FIDE 10892990016N+?B+?N21B24N?B=50N?B61N2.524.024.02.007570.0
66FIDE 5540006100?N=40B?N+60B43N59B?N+64N51B2.521.021.07.756170.0
67FIDE 554003520019N+39B6N28B49N+68B?N?B64N2.030.530.56.509150.0
68Roy Wasike0KENF29B17N48B58N67N+62B63N+69B2.028.528.55.007170.0
69FIDE 55400057209N?B30N61B?N62B+?N+71B68N2.019.519.50.008170.0
70FIDE 5540034820F1N47B?N+57B54N49B?N62B1.027.027.03.5011570.0
71FIDE 554000602020BF13N?B?N63N60B69N?B0.019.519.50.007480.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets