Chess South Africa
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Chess South Africa
Isaks, M (Matthew)
Dob:
2009/09/02 (U16)
Gender:
Male
Chess SA id:
1090131996
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/05/11 (45 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
Current Raw rating
1177.7
Current Weighted rating
1197.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.9
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±171.2
Current Raw change used (final)
0.0
Projected new Raw rating
1177.7
Projected new Weighed rating
1102.0
Projected new Weighted performance
575.7
Projected new final Raw rating (if new WP > new Raw)
1177.7
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1177.7
Projected effective change (new Official - current Official)
-20.2
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
Current Raw rating
1196.8
Current Weighted rating
1196.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1196.8
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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)
±166.6
Current Raw change used (final)
0.0
Projected new Raw rating
1196.8
Projected new Weighed rating
1101.1
Projected new Weighted performance
331.1
Projected new final Raw rating (if new WP > new Raw)
1196.8
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1196.8
Projected effective change (new Official - current Official)
=0.0
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
Current Raw rating
1162.6
Current Weighted rating
1197.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1197.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
Current K-factor
36
s
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)
±174.9
Current Raw change used (final)
0.0
Projected new Raw rating
1162.6
Projected new Weighed rating
1101.1
Projected new Weighted performance
334.9
Projected new final Raw rating (if new WP > new Raw)
1162.6
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1162.6
Projected effective change (new Official - current Official)
-34.4
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
Current Raw rating
1200.0
Current Weighted rating
1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current highest rating achieved
1200.0
Current floor (min rating allowed)
700.0
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
1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
1
Bo-Weskus Skole Skaak Top Skole 2024 (O13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1199.7
1200.0
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
3
Bo-Weskus Skole Skaak Top Skole 2024 (O13)
2024/05/11
2024/05/11
West Coast (WCU)
Rapid
30
0.60
5
5
1.0
1199.7
1200.0
Analysis
2
Eden Schools Closed Trials 1 2020 (U11 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1200.0
1200.0
Analysis
1
Oudtshoorn Proewe 1 2020 (O11)
2020/02/15
2020/02/15
Eden District (WEG)
Standard
60
0.83
5
4
2.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
5
1
0
4
1.0
20.0
-255.0
1275.4
1020.4
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1325.7
1184.1
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
5
1
0
4
1.0
20.0
-255.0
1275.4
1020.4
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1325.7
1184.1
Blitz
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
14
5
0
9
5.0
35.7
-121.4
1259.0
1137.6
White
7
2
0
5
2.0
28.6
-182.1
1252.5
1070.3
Black
7
3
0
4
3.0
42.9
-60.7
1265.5
1204.8
Standard
All
9
4
0
5
4.0
44.4
-47.2
1249.8
1202.6
White
5
2
0
3
2.0
40.0
-85.0
1273.4
1188.4
Black
4
2
0
2
2.0
50.0
0.0
1220.3
1220.3
Rapid
All
5
1
0
4
1.0
20.0
-255.0
1275.4
1020.4
White
2
0
0
2
0.0
0.0
-425.0
1200.0
775.0
Black
3
1
0
2
1.0
33.3
-141.7
1325.7
1184.1
Blitz
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
1100109393
Smith, O (Owen)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1100108144
Roodt, R (Ruben)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1100132005
Opperman, D (Dante)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1120305048
Basson, J (Janro)
1
1.0
1
0
0
100.0
1199.7
425.0
1624.7
View list
5
1090132008
Williams, K (Kylle)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
109077753
Van Loggerenberg, U (Ulrich)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1110131966
Tieties, B (Beauton)
1
0.0
0
0
1
0.0
1199.7
-425.0
774.7
View list
8
1090132007
Thorne, J (Joey)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1100105664
Stevens, W (Wichardo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1110304931
Lourens, D (Dalen)
1
0.0
0
0
1
0.0
1199.7
-425.0
774.7
View list
11
2120110479
Joseph, N (Nashadine)
1
0.0
0
0
1
0.0
1199.7
-425.0
774.7
View list
12
1110305053
Groenewald, O (Oscar)
1
0.0
0
0
1
0.0
1199.7
-425.0
774.7
View list
13
109095378
De Waal, E (Errol-Durand)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090131987
Botha, J (Josephnique)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list