Format
MP
Mafnas, Peter
CM🇬🇺FIDE 31000509· Male· Guam· Born in 1959
Follow Peter MafnasTrack his monthly FIDE ratings, games, tournaments and more.
Peter Mafnas, a 67-year-old Candidate Master, is rated 1830. He plays occasionally (9 games in the last 12 months) and had 3 career breaks: 13 months (2015–2016), 27 months (2017–2019) and 31 months (2019–2022, COVID-19 included). Recent appearances: 2025 National Team Championship Round 9 and 2025 National Team Championship Round 1 to 8. His peak of 2095 was reached at age 56 (Aug 2015, #1 nationally at the time); he spent 59 months as #1.
Awarded CM in 2022 (age 63).
Current rating
1830
Standard
Rpd1905·Blz1998
All-time high
2095
−265 pts below
Aug 2015 · age 56
Aug 2015 · age 56
Activity
13
games / yr avg. · ≈1/mo
9 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#67,178
#67,178 · players worldwide · of 218,279
59 months in #1 nationally (2015–2022)
59 months in #1 nationally (2015–2022)
Career timeline
15 entries2025
1st 65-70 player nationally
at age 66 · rated 1837
Oct 2025
2022
CM title awardedCM
at age 63
Sep 2022
K-factor lowered to 20
at age 63
Sep 2022
59 months in National #1
longest streak 59 months · since Aug 2015
Aug 2022
2020
1st 60-65 player nationally
at age 61 · rated 2039
Oct 2020
2019
Inactive for 31 months
paused at 2039 → returned at 2026
Dec 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-5
1835 → 1830
Tournaments
2
9 games
Score
4.5/ 950.0%
4W1D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Oct 2025 | 0/1 | #42 | 1123 | -6.8 |
Team | Sep 2025 | 4.5/8 | #13 | 1838 | +2.4 |
Most-Played Opponents
vsAntonio Cedeno
🇬🇺GUM·1739
+8 −4 =6
18 games·last met Sep 2025
View head-to-head →
vsElmer PrudenteCM
🇬🇺GUM·2003
+3 −12 =1
16 games·last met Oct 2025
View head-to-head →
vsDaniel Combs
🇬🇺GUM·1702
+13 −1 =2
16 games·last met Jan 2025
View head-to-head →
vsTuan An TranCM
🇬🇺GUM·1939
+5 −7 =1
13 games·last met Sep 2025
View head-to-head →
vsSteven Tererence Lujan
🇬🇺GUM·1765
+6 −5 =2
13 games·last met Sep 2025
View head-to-head →
Rankings
/
Guam
#13
out of 105 players
Asia-Pacific
#8,068
in continent
World
#67,177
out of 400,000+
National ranking
Europe & World
Europe
World
Guam
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| ... | ||
| 13 | 1,830 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
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| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
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| ... | ||
| 8068 | 1,830 | |
World
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| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 67177 | 1,830 | |