CN Jovens 2025-26 - U12

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49 players participated in this 7-round tournament, held from 28 Mar 2026 to 01 Apr 2026 in Sao Pedro do Sul, Portugal. 4 federations represented. Top 10 Elo average was 1741, and top seed was Adam Cichecki (🇵🇱 POL, 1941).

Adam Cichecki (🇵🇱 POL, 1941) won with 6.5/7, ahead of Pavlo Abalmaz (6.0) and Bernardo Beijoco (5.5). Cichecki won solo starting round 4.

The biggest upset came in round 2: Maria Rita Matos (1500) beat Bernardo Beijoco (1802), a +302-point gap.

Location

🇵🇹Sao Pedro do Sul, Portugal

Dates

28 Mar 2026 → 01 Apr 2026

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 7 rounds

Top seed

🇵🇱Adam Cichecki1941

Avg top 10

1,741

Participants

Federations · 4 represented

🇵🇹Portugal×42

🇵🇱Poland×1

🇨🇴Colombia×1

🇺🇦Ukraine×1

Top 3

🥇
Adam Cichecki
🇵🇱POL·1941
6.5pts·2081perf+29.2
🥈
Pavlo Abalmaz
🇺🇦UKR·1867
6.0pts·1915perf+17.2
🥉
Bernardo Beijoco
🇵🇹POR·1802
5.5pts·1727perf-12.4

How it unfolded

Top 6 · 7 rounds

Adam Cichecki led from R4; +0.5-point edge over the runner-up.

Co-leaders

Cichecki6.5Abalmaz6Costa5.5Beijoco5.5Carvalho5Izidoro5

R4–R7 · LEAD HELD

Adam Cichecki held the sole lead from R4 through R7 without losing it.

WIN STREAKS · 2 top finishers

Adam Cichecki 6 wins (R1–R6)Nuno Pereira Costa 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Adam Cichecki	*	—	1	½
2Pavlo Abalmaz	—	*	—	—
3Nuno Pereira Costa	0	—	*	—
4Bernardo Beijoco	½	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Cichecki, Adam	1941	POL	+32N	+14B	+6N	+4B	+18N	+5B	=3N	6.5	28.5	31.0	28.25	2081	+29.2
2	Abalmaz, Pavlo	1867	UKR	+45N	+11B	=7N	+13B	=5N	+10B	+6N	6.0	28.5	29.5	24.50	1915	+17.2
3	Beijoco, Bernardo	1802	POR	+39B	−18N	+35B	+7B	+8N	+24N	=1B	5.5	25.0	27.0	20.25	1727	-12.4
4	Costa, Nuno Pereira	1645	POR	+33N	+48B	+24B	−1N	+25B	=18N	+21B	5.5	22.0	22.0	13.75	1737	+21.6
5	Carvalho, Arthur	1901	POR	+35B	+37N	+9B	=21N	=2B	−1N	+14B	5.0	27.0	29.0	17.75	1800	-16.4
6	Li Wei, David	1635	POR	+19B	+25N	−1B	+17N	+27B	+20N	−2B	5.0	26.5	29.5	17.00	1747	+21.2
7	Voronkov, Andrii	1600	POR	+43B	+22N	=2B	−3N	=19B	+35N	+24B	5.0	23.5	25.0	14.75	1699	+15.2
8	Silva, Francisco Duarte V B	1474	POR	+41N	−20B	+32N	+26B	−3B	+28N	+19B	5.0	21.0	22.5	13.50	1511	+2.4
9	Izidoro, Klaus	1617	POR	+46N	+26B	−5N	+44B	−24B	+25N	+18B	5.0	18.5	19.5	11.50	1770	+30.0
10	Bernardes, Afonso	1717	POR	+49N	+15B	+12N	−18B	+21B	−2N	=11N	4.5	26.0	26.0	14.25	1639	-21.6
11	Oliveira, Afonso Vieira Soares	1492	POR	+16B	−2N	+28B	−24N	+36B	+34N	=10B	4.5	22.5	24.5	13.25	1599	+8.0
12	Nandy, Satyaki	1586	POR	+29N	+38B	−10B	−27N	+17B	=19N	+31B	4.5	21.0	23.0	13.75	917	-13.2
13	Lubimov, Fedor	1511	POR	=42B	+31N	+37B	−2N	+22B	−21N	+30B	4.5	21.0	22.5	12.25	1656	+36.4
14	Oliveira, Filipe Mendonca F R	1524	POR	+28B	−1N	=19B	=16N	+29B	+27N	−5N	4.0	25.0	28.0	12.75	1114	-6.8
15	Mitreanu, Andrei	1460	POR	+27B	−10N	=16B	+42N	−20N	=26B	+28B	4.0	21.0	22.5	11.00	1334	-18.4
16	Regateiro, Afonso	0	POR	−11N	+49B	=15N	=14B	=26N	=?B	+25B	4.0	18.5	18.5	8.50	1488	-24.0
17	Coblijn, Gabriel Roberto	0	POR	−20N	+41B	+?N	−6B	−12N	+40B	+34B	4.0	18.5	18.5	5.50	1429	0.0
18	Matos, Maria Rita	1500	POR	F	+3B	+23N	+10N	−1B	=4B	−9N	3.5	30.5	30.5	16.25	1771	+76.8
19	Deryvolkov, Matvei	0	POR	−6N	+36B	=14N	+23B	=7N	=12B	−8N	3.5	27.0	29.0	12.25	1509	0.0
20	Byron, Toby	1687	POR	+17B	+8N	−21B	=22N	+15B	−6B	−23N	3.5	25.0	28.5	14.75	1467	-73.2
21	Opatskyy, Danylo	1570	POR	F	+34B	+20N	=5B	−10N	+13B	−4N	3.5	25.0	25.0	12.50	1696	+31.6
22	Bento, Francisca	1426	POR	+44N	−7B	+40N	=20B	−13N	−23B	+41N	3.5	20.0	21.0	6.25	1273	-25.6
23	Cruz, Tiago Neno	1571	POR	=31B	+42N	−18B	−19N	F	+22N	+20B	3.5	18.5	18.5	10.00	1672	+15.6
24	Vorozhbyt, Yeva	0	POR	F	+?B	−4N	+11B	+9N	−3B	−7N	3.0	25.5	25.5	9.50	1621	0.0
25	Pereira, Dinis	1455	POR	+36N	−6B	+38N	+34B	−4N	−9B	−16N	3.0	23.5	25.5	6.00	836	-36.0
26	Teixeira, Mateus Gomes	1407	POR	+40B	−9N	F	−8N	=16B	=15N	+27B	3.0	23.0	23.0	9.00	1244	-22.0
27	Romanov, Konstantin	0	POR	−15N	+33B	+48N	+12B	−6N	−14B	−26N	3.0	23.0	23.0	7.00	1383	0.0
28	Mendes, Benjamim Cardoso	0	POR	−14N	+45B	−11N	+32B	+48N	−8B	−15N	3.0	21.0	21.0	3.50	1236	0.0
29	Ferreira, Simao Martinho	0	POR	−12B	=30N	=39B	+37N	−14N	+46B	−?N	3.0	16.5	16.5	5.50	1397	0.0
30	Custodio, Dinis	1522	POR	−38N	=29B	−34N	+41B	=33N	+44B	−13N	3.0	15.5	16.5	5.25	711	-20.8
31	Fonseca, Constanca	0	POR	=23N	−13B	F	=?B	+44N	+48B	−12N	3.0	13.5	13.5	2.75	1462	0.0
32	Amado, Miguel	0	POR	−1B	+47N	−8B	−28N	F	=43N	+42B	2.5	18.5	18.5	3.25	908	0.0
33	FIDE 1994158	0	—	−4B	−27N	+47B	F	=30B	−36N	+44B	2.5	15.5	15.5	3.50	1395	0.0
34	Vieira, Julia Canelas	0	POR	F	−21N	+30B	−25N	+39B	−11B	−17N	2.0	20.0	20.0	5.00	1324	0.0
35	Antunes, Daniel	0	POR	−5N	F	−3N	F	+38N	−7B	+36B	2.0	19.5	19.5	4.00	967	0.0
36	Silva, Guilherme Viveiros	0	POR	−25B	−19N	F	+46B	−11N	+33B	−35N	2.0	16.5	16.5	3.50	688	0.0
37	Afonso, Tomas	1532	POR	F	−5B	−13N	−29B	F	+38B	+43N	2.0	16.0	16.0	3.50	907	-25.2
38	Oliveira, Santiago	0	POR	+30B	−12N	−25B	F	−35B	−37N	+48N	2.0	14.5	14.5	3.00	1440	0.0
39	Bliuc, Maximilian Veci	0	POR	−3N	F	=29N	+40B	−34N	=41B	—	2.0	14.0	14.0	4.25	1004	0.0
40	FIDE 1978764	0	—	−26N	F	−22B	−39N	+49B	−17N	+46B	2.0	13.5	13.5	1.00	617	0.0
41	Rivera Berdejo, Dylan	0	COL	−8B	−17N	+43B	−30N	F	=39N	−22B	1.5	19.0	19.0	2.50	675	0.0
42	FIDE 1994166	0	—	=13N	−23B	+45N	−15B	−?N	F	−32N	1.5	15.5	15.5	3.25	1205	0.0
43	Fernandes, Rafael	0	POR	−7N	−44B	−41N	+45B	F	=32B	−37B	1.5	13.0	13.0	2.25	764	0.0
44	FIDE 1988948	0	—	−22B	+43N	F	−9N	−31B	−30N	−33N	1.0	18.5	18.5	1.50	722	0.0
45	Berjano, Guilherme Lamego	0	POR	−2B	−28N	−42B	−43N	F	+47N	—	1.0	13.0	13.0	1.00	1066	0.0
46	Eusebio, Guilherme	0	POR	−9B	F	F	−36N	+47B	−29N	−40N	1.0	13.0	13.0	1.00	817	0.0
47	Grilo, Pedro	0	POR	−?N	−32B	−33N	+49B	−46N	−45B	—	1.0	7.0	7.0	0.00	763	0.0
48	Margarido, Ema Sobon	1430	POR	F	−4N	−27B	F	−28B	−31N	−38B	0.0	16.5	16.5	0.00	854	-8.8
49	Borges, Joel	0	POR	−10B	−16N	F	−47N	−40N	F	—	0.0	11.5	11.5	0.00	917	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Matos, Maria RitaPOR
+76.8
3.5 pts · #5
2Lubimov, FedorPOR
+36.4
4.5 pts · #9
3Opatskyy, DanyloPOR
+31.6
3.5 pts · #12

Top rating losers

1Byron, TobyPOR
-73.2
3.5 pts · #11
2Pereira, DinisPOR
-36.0
3.0 pts · #39
3Bento, FranciscaPOR
-25.6
3.5 pts · #31

Biggest upsets

R2+302 Elo gap
Matos, Maria Rita1500 beat Beijoco, Bernardo1802
R4+217 Elo gap
Matos, Maria Rita1500 beat Bernardes, Afonso1717
R3+117 Elo gap
Opatskyy, Danylo1570 beat Byron, Toby1687