Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Arison, M (Matthew)
Dob:
2006/06/29 (U20)
Gender:
Male
Chess SA id:
106084114
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2019/03/08 (2031 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
1030.0
Current Weighted rating
1030.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1030.0
Current highest rating achieved
1100.7
Current floor (min rating allowed)
600.7
Current K-factor
40
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)
±211.3
Current Raw change used (final)
0.0
Projected new Raw rating
1030.0
Projected new Weighed rating
947.6
Projected new Weighted performance
117.4
Projected new final Raw rating (if new WP > new Raw)
1030.0
Projected new highest rating
1100.7
Projected new floor
600.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1030.0
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
1003.6
Current Weighted rating
1003.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1003.6
Current highest rating achieved
1080.4
Current floor (min rating allowed)
580.4
Current K-factor
40
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)
±219.4
Current Raw change used (final)
0.0
Projected new Raw rating
1003.6
Projected new Weighed rating
923.3
Projected new Weighted performance
117.4
Projected new final Raw rating (if new WP > new Raw)
1003.6
Projected new highest rating
1080.4
Projected new floor
580.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1003.6
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
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
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)
±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
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.
Did not participate this year.
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
2
Overberg School Chess Close Champs 2019 (U13 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
6
1.5
1100.7
1080.4
Analysis
1
Overberg Schools Closed 2018 (U13 Boys)
2018/03/23
2018/03/24
Overberg (WOS)
Standard
60
0.83
6
6
1.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
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
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
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
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
12
2
1
9
2.5
20.8
-247.9
1016.5
768.6
White
6
0
0
6
0.0
0.0
-425.0
1024.4
599.4
Black
6
2
1
3
2.5
41.7
-70.8
1008.7
937.9
Standard
All
12
2
1
9
2.5
20.8
-247.9
1016.5
768.6
White
6
0
0
6
0.0
0.0
-425.0
1024.4
599.4
Black
6
2
1
3
2.5
41.7
-70.8
1008.7
937.9
Rapid
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
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
106046689
Pedro, C (Cameron)
2
0.0
0
0
2
0.0
1150.3
-425.0
725.3
View list
2
1060099849
Filby, J (Josh)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1070111316
Klein, D (Damian)
1
1.0
1
0
0
100.0
1100.7
425.0
1525.7
View list
4
107091560
Fourie, T (Tristan)
1
0.5
0
1
0
50.0
1100.7
0.0
1100.7
View list
5
104089012
Windvogel, P (Perceival)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1060099854
Tyindyi, Z (Zukhanye)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
106080775
Opperman, E (Eldon)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
8
1070111314
Michau, D (Dehann)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
9
1050099855
Lekay, R (Riano)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1070111318
Hewitt, P (Peter)
1
0.0
0
0
1
0.0
1100.7
-425.0
675.7
View list
11
106076810
Botha, D (Dale)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
