MB Monsoon Cup 2025
Open SwissStandard
23 players participated in this 9-round tournament, held from 12 Jul 2025 to 21 Jul 2025 in Yangon, Myanmar. Top 10 Elo average was 1828, and top seed was Sann Minn (🇲🇲 MYA, 1974).
Sann Minn (🇲🇲 MYA, 1974) won with 8.5/9, ahead of Hein Myat Thu (6.5) and Kyaw Min Oo (6.0). Minn won solo starting round 4.
The biggest upset came in round 2: Htay Win Zaw (1694) beat Kyaw Min Oo (1898), a +204-point gap.
Location
🇲🇲Yangon, Myanmar
Dates
12 Jul 2025 → 21 Jul 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 9 rounds
Federations · 1 represented
🇲🇲Myanmar×23
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 9 roundsSann Minn led from R4; +2.0-point edge over the runner-up.
Co-leaders
11
4
2
1
1
1
1
1
1
R4–R9 · LEAD HELD
Sann Minn never relinquished the lead after R4; final gap +2.0 over the runner-up.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Sann Minn beat Hein Myat Thu (White).
WIN STREAKS · 2 top finishers
Sann Minn 7 wins (R1–R7)Hein Myat Thu 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sann Minn | * | 1 | 1 | 1 |
| 2Hein Myat Thu | 0 | * | ½ | 0 |
| 3Nanda Tin Htut | 0 | ½ | * | — |
| 4Kyaw Min Oo | 0 | 1 | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | R8 | R9 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sann Minn | 1974 | MYA | +10N | +18B | +8N | +2B | +4B | +3N | +5N | =6B | +12N | 8.5 | 43.5 | 46.5 | 43.75 | 2590 | +44.6 |
| 2 | Hein Myat Thu | 1831 | MYA | +20N | +6B | +13N | −1N | −3B | +18B | =4N | +10B | +14N | 6.5 | 42.5 | 45.5 | 28.00 | 1809 | -3.6 |
| 3 | Kyaw Min Oo | 1898 | MYA | +9B | −8N | +7N | +13B | +2N | −1B | −6N | +5B | +10N | 6.0 | 46.0 | 50.5 | 31.50 | 1915 | +4.8 |
| 4 | Nanda Tin Htut | 1915 | MYA | =16N | F | +12B | +5B | −1N | +8B | =2B | +11N | +6N | 6.0 | 43.5 | 43.5 | 30.00 | 2020 | +16.2 |
| 5 | Hla Than | 1942 | MYA | +17B | =12N | +14B | −4N | +7B | +6N | −1B | −3N | +11B | 5.5 | 45.0 | 48.5 | 25.75 | 1790 | -25.2 |
| 6 | Nyein Aye Zaw | 0 | MYA | +11B | −2N | +19N | +18B | +8N | −5B | +3B | =1N | −4B | 5.5 | 45.0 | 48.0 | 25.75 | 1867 | 0.0 |
| 7 | Hpone Pyae Pai Mhu | 1770 | MYA | +15B | =14N | −3B | =16N | −5N | =13B | +19N | +8N | +21B | 5.5 | 36.0 | 39.0 | 21.25 | 1803 | +6.8 |
| 8 | Htay Win Zaw | 1694 | MYA | +22N | +3B | −1B | +11N | −6B | −4N | +18N | −7B | +15N | 5.0 | 43.0 | 45.0 | 19.50 | 1845 | +46.0 |
| 9 | Kaung Myat Nyein | 0 | MYA | −3N | −22B | +21N | −15B | +23N | +?B | −10N | +18B | +16N | 5.0 | 26.0 | 26.0 | 9.50 | 1746 | 0.0 |
| 10 | Shwe Yee Poe Eaint | 1531 | MYA | −1B | +23N | =11B | −12N | +14B | +17N | +9B | −2N | −3B | 4.5 | 43.0 | 43.0 | 15.25 | 1470 | -10.0 |
| 11 | Phone Say Thaw | 1786 | MYA | −6N | +20B | =10N | −8B | +13N | +19B | +12N | −4B | −5N | 4.5 | 38.5 | 41.5 | 17.25 | 1693 | -30.0 |
| 12 | Bhone Sett Ti | 1745 | MYA | +21N | =5B | −4N | +10B | −18N | +20B | −11B | +16N | −1B | 4.5 | 38.5 | 41.5 | 16.75 | 1619 | -38.0 |
| 13 | Toe Ghon Shein Linn | 0 | MYA | +19N | +16B | −2B | −3N | −11B | =7N | −14B | +22N | +17B | 4.5 | 37.0 | 39.0 | 14.75 | 1643 | 0.0 |
| 14 | Myint Thaw Khant | 0 | MYA | +?N | =7B | −5N | −19B | −10N | +22B | +13N | +17N | −2B | 4.5 | 35.0 | 35.0 | 12.75 | 1570 | 0.0 |
| 15 | Oakkar Moe Myint | 0 | MYA | −7N | −19B | −?B | +9N | +21B | +16N | −17B | +20N | −8B | 4.0 | 31.5 | 31.5 | 14.50 | 942 | 0.0 |
| 16 | Hein Thant Htun | 0 | MYA | =4B | −13N | +22N | =7B | =19N | −15B | +20N | −12B | −9B | 3.5 | 35.5 | 37.5 | 12.25 | 1689 | 0.0 |
| 17 | Eaint Yoon Dra Mhu | 0 | MYA | −5N | +21B | −18N | +22B | =20N | −10B | +15N | −14B | −13N | 3.5 | 32.0 | 34.0 | 10.50 | 933 | 0.0 |
| 18 | Aung Moe A | 1727 | MYA | +23B | −1N | +17B | −6N | +12B | −2N | −8B | −9N | F | 3.0 | 38.5 | 38.5 | 8.00 | 1616 | -23.2 |
| 19 | Xavier Moezac | 1679 | MYA | −13B | +15N | −6B | +14N | =16B | −11N | −7B | −21N | =20B | 3.0 | 35.0 | 38.0 | 11.75 | 978 | -28.8 |
| 20 | Lewis Moezac | 0 | MYA | −2B | −11N | +23B | +?N | =17B | −12N | −16B | −15B | =19N | 3.0 | 29.5 | 29.5 | 3.25 | 1623 | 0.0 |
| 21 | Paing Htoo Sett | 0 | MYA | −12B | −17N | −9B | F | −15N | +23B | +?N | +19B | −7N | 3.0 | 25.5 | 25.5 | 3.00 | 1754 | 0.0 |
| 22 | Theinga Sitt Naing | 0 | MYA | −8B | +9N | −16B | −17N | −?B | −14N | +23N | −13B | F | 2.0 | 26.0 | 26.0 | 5.00 | 961 | 0.0 |
| 23 | Te Kyi Khant | 0 | MYA | −18N | −10B | −20N | F | −9B | −21N | −22B | F | F | 0.0 | 23.5 | 23.5 | 0.00 | 829 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Htay Win ZawMYA+46.05.0 pts · #5
- 2Sann MinnMYA+44.68.5 pts · #1
- 3Nanda Tin HtutMYA+16.26.0 pts · #3
Top rating losers
- 1Bhone Sett TiMYA-38.04.5 pts · #16
- 2Phone Say ThawMYA-30.04.5 pts · #6
- 3Xavier MoezacMYA-28.83.0 pts · #23
Biggest upsets
- R2+204 Elo gap