Player Page

Da Fonseca, M (Matthew)
Dob: 2007/01/06 (U18)
Gender: Male
Chess SA id: 1070154647
FIDE id:
Region: Overberg (WOS)
Citizen: RSA
Title(s):
Last active: 2024/04/20 (28 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1245.1
Curent Weighted rating1207.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1245.1
Current floor (min rating allowed)745.1
Current highest rating achieved1245.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±155.5
Current Raw change used (final)0.0
Projected new Raw rating1245.1
Projected new Weighed rating1210.9
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1245.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1245.1
Projected new floor745.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1255.1
Curent Weighted rating1209.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1255.1
Current floor (min rating allowed)755.1
Current highest rating achieved1255.1
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±153.3
Current Raw change used (final)0.0
Projected new Raw rating1255.1
Projected new Weighed rating1213.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1255.1
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1255.1
Projected new floor755.1
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1182.7
Curent Weighted rating1198.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1198.6
Current floor (min rating allowed)755.1
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±170.0
Current Raw change used (final)0.0
Projected new Raw rating1182.7
Projected new Weighed rating1197.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.3
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1200.0
Projected new floor755.1
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.0 1207.7 1202.5 Analysis
2 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 7 2.5 1207.7 1200.0 Analysis
1 Overberg Open Rapid 2024 (U17) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1204.5 1207.9 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
4 Hermanus Chess Club Open 2024 (Intermediate) 2024/04/20 2024/04/20 Overberg (WOS) Rapid 20 0.47 7 7 4.0 1207.7 1202.5 Analysis
3 Hermanus Chess Club Open 2024 (Blitz) 2024/04/19 2024/04/19 Overberg (WOS) Blitz 5 0.18 7 7 2.5 1207.7 1200.0 Analysis
2 Overberg Open Rapid 2024 (U17) 2024/01/27 2024/01/27 Overberg (WOS) Rapid 20 0.47 5 5 3.0 1204.5 1207.9 Analysis
1 Hermanus Rapid 2023 (C) 2023/04/22 2023/04/22 Overberg (WOS) Rapid 25 0.54 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 19 8 3 8 9.5 50.0 0.0 1289.2 1289.2
White 9 3 2 4 4.0 44.4 -47.2 1276.5 1229.3
Black 10 5 1 4 5.5 55.0 42.5 1300.7 1343.2
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 12 6 2 4 7.0 58.3 70.8 1294.7 1365.5
White 6 3 1 2 3.5 58.3 70.8 1233.5 1304.3
Black 6 3 1 2 3.5 58.3 70.8 1355.9 1426.7
Blitz All 7 2 1 4 2.5 35.7 -121.4 1279.9 1158.5
White 3 0 1 2 0.5 16.7 -283.3 1362.5 1079.2
Black 4 2 0 2 2.0 50.0 0.0 1217.9 1217.9
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 25 11 3 11 12.5 50.0 0.0 1275.5 1275.5
White 12 4 2 6 5.0 41.7 -70.8 1272.7 1201.9
Black 13 7 1 5 7.5 57.7 65.4 1278.1 1343.4
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 18 9 2 7 10.0 55.6 47.2 1273.8 1321.0
White 9 4 1 4 4.5 50.0 0.0 1242.8 1242.8
Black 9 5 1 3 5.5 61.1 94.4 1304.8 1399.2
Blitz All 7 2 1 4 2.5 35.7 -121.4 1279.9 1158.5
White 3 0 1 2 0.5 16.7 -283.3 1362.5 1079.2
Black 4 2 0 2 2.0 50.0 0.0 1217.9 1217.9
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 208084107 Beveridge, TG (Talitha) 2 0.5 0 1 1 25.0 1206.1 -212.5 993.6 View list
2 207076771 Dowrie, R (Rory) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
3 1080191687 Fransman, G (Geraldo) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
4 1090159253 Flippies, S (Shaun) 1 1.0 1 0 0 100.0 1204.5 425.0 1629.5 View list
5 2110133358 Jara, I (Iviwe) 1 1.0 1 0 0 100.0 1207.7 425.0 1632.7 View list
6 1130137104 Groenewald, C (Christiaan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1690302187 Smit, M (Mario) 1 1.0 1 0 0 100.0 1207.7 425.0 1632.7 View list
8 1120150408 Rogov, E (Evgenij) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2700302186 Rogers, J (Judy) 1 1.0 1 0 0 100.0 1207.7 425.0 1632.7 View list
10 107078350 Randelhoff, J (Jordan) 1 1.0 1 0 0 100.0 1207.7 425.0 1632.7 View list
11 2120138448 Van Der Westhuizen, M (Mika) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2070096482 Ziegers, Z (Zaskia) 1 1.0 1 0 0 100.0 1207.7 425.0 1632.7 View list
13 2110116676 Lusawana, A (Asonele) 1 0.5 0 1 0 50.0 1207.7 0.0 1207.7 View list
14 1060152608 Laubscher, E (Erick) 1 0.5 0 1 0 50.0 1207.7 0.0 1207.7 View list
15 1090099924 Swart, A (Arnold) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 181050376 Saffier, L (Lemuel) 1 0.0 0 0 1 0.0 1207.7 -425.0 782.7 View list
17 198064802 Kievits, M (Michael) 1 0.0 0 0 1 0.0 1207.7 -425.0 782.7 View list
18 1100138456 Lotter, M (Michael) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1070100613 Gabriels, J (Jawon) 1 0.0 0 0 1 0.0 1204.5 -425.0 779.5 View list
20 164009064 Esau, O (Omar) 1 0.0 0 0 1 0.0 1207.7 -425.0 782.7 View list