CChessStats

Under 16 World Olympiad Qualifier - Open section

Open SwissStandard

20 players participated in this 6-round tournament, held from 08 Jul 2025 to 10 Jul 2025 in Lusaka, Zambia. Top 10 Elo average was 1593, and top seed was Sauti Joshua Lisuku (πŸ‡ΏπŸ‡² ZAM, 1930).

Sianyinda lubona twalumba (πŸ‡ΏπŸ‡² ZAM, 1836) won with 5.5/6, ahead of Sauti Joshua Lisuku (4.0) and Zulu Taonga (4.0). twalumba won solo starting round 2.

Location
πŸ‡ΏπŸ‡²Lusaka, Zambia
Dates
08 Jul 2025 β†’ 10 Jul 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡ΏπŸ‡²Sauti Joshua Lisuku1930
Avg top 10
1,593
Participants
20
Federations Β· 1 represented
πŸ‡ΏπŸ‡²ZambiaΓ—12
Top 3

How it unfolded

Top 6 Β· 6 rounds

Sianyinda lubona twalumba led from R2; +1.5-point edge over the runner-up.

Co-leaders
7
1
1
1
1
1
1.534.56R1R2R3R4R5R6
twalumba5.5Lisuku4Taonga4Alex4Phati3.5Reddy3
R2–R6 Β· LEAD HELD

Sianyinda lubona twalumba never relinquished the lead after R2; final gap +1.5 over the runner-up.

R6 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Sianyinda lubona twalumba drew with Sauti Joshua Lisuku (Black).

R1–R5 Β· WIN STREAK

Sianyinda lubona twalumba won 5 in a row (R1–R5).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Sianyinda lubona twalumba*
Β½
1
β€”
2Sauti Joshua Lisuku
Β½
*
1
1
3Zulu Taonga
0
0
*β€”
4Siamalido Alexβ€”
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Sianyinda lubona twalumba1836ZAM+6B+3N+7B+12N+5B=2N5.517.520.018.001973+21.2
2Sauti Joshua Lisuku1930ZAMF+4N=13B+7N+3B=1B4.019.019.015.001844+0.4
3Zulu Taonga1491ZAM+16Nβˆ’1B+6N+8Bβˆ’2N+14B4.018.020.010.501667+24.9
4Siamalido Alex1518ZAM+20Nβˆ’2Bβˆ’5N+17B+15N+12B4.014.014.06.501543+1.2
5Namiluko Phati1641ZAM+9B=12N+4BFβˆ’1N+13B3.517.520.010.751716+14.8
6Chanda Gabriel0ZAMβˆ’1N+16Bβˆ’3B+10Nβˆ’7B+19N3.017.518.56.008340.0
7Shaurya Danave1509ZAM+19BFβˆ’1Nβˆ’2B+6N+11N3.016.516.57.001066-9.6
8VED RAO1442ZAM+10Bβˆ’13N+9Bβˆ’3Nβˆ’11B+18N3.015.517.07.50751-28.4
9FIDE 87335460β€”βˆ’5N+17Bβˆ’8Nβˆ’14B+20N+15B3.013.013.04.007250.0
10FIDE 87343990β€”βˆ’8N+20Bβˆ’14Nβˆ’6B+19B+16N3.011.511.53.006680.0
11Talasani Dileep Reddy0ZAMβˆ’?B+19N+15Bβˆ’18N+8Nβˆ’7B3.010.510.56.0014760.0
12Sianyinda Lubomba1471ZAMF=5B+18Nβˆ’1B+14Nβˆ’4N2.517.519.05.751542+4.4
13Chansa Emmanuel1601ZAMF+8B=2NF+18Bβˆ’5N2.515.515.56.501650+6.8
14Phiri Christopher1491ZAM=18Bβˆ’15N+10B+9Nβˆ’12Bβˆ’3N2.514.516.06.75699-39.2
15FIDE 87343640β€”F+14Bβˆ’11N+16Nβˆ’4Bβˆ’9N2.014.514.54.5015050.0
16FIDE 87320190β€”βˆ’3Bβˆ’6N+20Nβˆ’15B+17Nβˆ’10B2.014.014.02.007000.0
17FIDE 87315000β€”Fβˆ’9N+19Bβˆ’4Nβˆ’16B+20B2.012.512.51.007180.0
18FIDE 87318020β€”=14NFβˆ’12B+11Bβˆ’13Nβˆ’8B1.513.513.54.2511860.0
19FIDE 87335970β€”βˆ’7Nβˆ’11Bβˆ’17N+20Bβˆ’10Nβˆ’6B1.014.014.00.007340.0
20FIDE 87309540β€”βˆ’4Bβˆ’10Nβˆ’16Bβˆ’19Nβˆ’9Bβˆ’17N0.014.015.00.007180.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Under 16 World Olympiad Qualifier - Open section (2025) β€” Lusaka, Zambia | Chess Tournament Results | ChessStats