CChessStats

IRT Sub 1700 Armagedon Mayo

Open SwissStandard

23 players participated in this 5-round tournament, held on 24 May 2025 in Lima, Peru. 1 titled players from 2 federations. Top 10 Elo average was 1622, and top seed was Michael Da Cruz (🇺🇸 USA, 1685).

Leonardo Bruno Dongo Ccorahua (🇵🇪 PER, 1569) won with 4.5/5, ahead of Leonardo Cari Mendez (4.5) and Michael Da Cruz (4.0). Dongo Ccorahua shared the lead from round 3, winning on tie-break.

The biggest upset came in round 1: Hernan Andre Otrilla Guevara (1424) beat Eduardo Antonio Burgos Ruidias (1578), a +154-point gap.

Location
🇵🇪Lima, Peru
Dates
24 May 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇺🇸Michael Da Cruz1685
Avg top 10
1,622
Participants
23
Titled players · 1
WCM×1
Federations · 2 represented
🇵🇪Peru×22
🇺🇸United States of America×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
10
5
2
3
2
1.52.545R1R2R3R4R5
Cari Mendez4.5Dongo Ccorahua4.5Da Cruz4Alejo Tenorio3.5Pareja Pacco3Duran Cardenas3
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Dongo Ccorahua takes the title on Buchholz Cut1 (12.5).

R1–R3 · WIN STREAK

Leonardo Bruno Dongo Ccorahua won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Leonardo Cari Mendez*——
1
2Leonardo Bruno Dongo Ccorahua—*—
½
3Michael Da Cruz——*
0
4Rivaldo Florencio Alejo Tenorio
0
½
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Dongo Ccorahua, Leonardo Bruno1569PER+22B+6N+8B=4N+7B4.512.512.510.751917+73.6
2Cari Mendez, Leonardo1585PER+19B+14N=5B+11N+4B4.511.012.010.501919+71.6
3Da Cruz, Michael1685USA+10B+11N−4B+5N+9B4.012.515.011.501824+16.2
4Alejo Tenorio, Rivaldo Florencio1602PER+12N+17B+3N=1B−2N3.515.517.510.751674+8.0
5Huamani Davila, Miguel Angel1667PER+15N+9B=2N−3B=8N3.014.516.58.751668+0.4
6Apaza Diaz, Santiago Mauricio1486PER+7N−1B−9N+17B+16N3.012.514.57.001595+23.2
7Duran Cardenas, Juan Diego1614PER−6B+19N+14B+10N−1N3.012.513.56.001583-9.6
8Pareja Pacco, Rodrigo Andre1620PER=13N+16B−1N+15B=5B3.012.014.06.751651+6.0
9Torres Diaz, Lucia Marcela1554PER+20B−5N+6B+18N−3N3.012.013.06.001626+16.4
10Morante Bautista, Tiago Daniel1543PER−3N+23B+12N−7B+20N3.010.510.53.501468-13.2
11Torres Arambulo, Koharu AizeWCM1555PER+23N−3B+15N−2B=12N2.513.013.03.251481-17.2
12Otrilla Guevara, Mariana1480PER−4B+20N−10B+22N=11B2.510.010.02.251444-7.2
13Fernandez Robles, Renato Manuel1494PER=8B+21N−18B−14N+19B2.58.09.03.501564+18.8
14De la Cruz Pinedo, Hyemi Elena1497PER+16N−2B−7N+13B−18B2.012.014.04.501527+8.0
15Malvaceda Centeno, Vasco Jesus1536PER−5B+22N−11B−8N+21B2.09.59.51.001498-8.4
16Canahua Supo, Rodrigo Jose1634PER−14B−8N+22B+19N−6B2.09.09.01.001424-55.2
17Otrilla Guevara, Hernan Andre1424PER+21B−4N−19B−6N+23B2.08.58.51.0013350.0
18Roman Robles, Nicolas Alexander1667PERFF+13N−9B+14N2.07.57.54.501638-2.4
19Torres Diaz, Nicolas Gregorio1451PER−2N−7B+17N−16B−13N1.012.014.02.00782-51.6
20Alvarez Yupanqui, Eduardo Fabricio0PER−9N−12BF+21N−10B1.09.59.51.0013450.0
21Burgos Ruidias, Eduardo Antonio1578PER−17N−13B+23N−20B−15N1.07.57.50.00711-47.6
22Meneses Morales, Pilar Nicolle1423PER−1N−15B−16N−12BF0.011.011.00.00751-52.0
23Abarca Giron, Johan0PER−11B−10N−21BF−17N0.08.58.50.007600.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
IRT Sub 1700 Armagedon Mayo — Lima, Peru | Chess Tournament Results | ChessStats