Chess South Africa
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Chess South Africa
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
The
Projected values
below are
NOT
the actual and official values as calculated by the Ratings Bureau.
Main
Standard
Rapid
Blitz
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 rating
1245.1
Curent Weighted rating
1207.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1245.1
Current floor (min rating allowed)
745.1
Current highest rating achieved
1245.1
Current K-factor
36
Games played this month
0
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 rating
1245.1
Projected new Weighed rating
1210.9
Projected new Weighted performance
0.0
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 rating
1245.1
Projected new floor
745.1
Projected new K-facor
36
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 rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1200.0
Projected new Weighed rating
1200.0
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 rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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 rating
1255.1
Curent Weighted rating
1209.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1255.1
Current floor (min rating allowed)
755.1
Current highest rating achieved
1255.1
Current K-factor
36
Games played this month
0
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 rating
1255.1
Projected new Weighed rating
1213.0
Projected new Weighted performance
0.0
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 rating
1255.1
Projected new floor
755.1
Projected new K-facor
36
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 rating
1182.7
Curent Weighted rating
1198.6
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.6
Current floor (min rating allowed)
755.1
Current highest rating achieved
1200.0
Current K-factor
36
Games played this month
0
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 rating
1182.7
Projected new Weighed rating
1197.3
Projected new Weighted performance
0.0
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 rating
1200.0
Projected new floor
755.1
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
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
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
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
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 id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
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