Chess South Africa
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Chess South Africa
Matthews, J (Jonathan)
Dob:
2002/01/21 (Adult)
Gender:
Male
Chess SA id:
102079353
FIDE id:
Region:
Frances Baard (NCF)
Citizen:
RSA
Title(s):
Last active:
2019/04/13 (1890 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
1008.0
Current Weighted rating
933.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1008.0
Current highest rating achieved
1008.0
Current floor (min rating allowed)
508.0
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)
±218.0
Current Raw change used (final)
0.0
Projected new Raw rating
1008.0
Projected new Weighed rating
860.8
Projected new Weighted performance
316.9
Projected new final Raw rating (if new WP > new Raw)
1008.0
Projected new highest rating
1008.0
Projected new floor
508.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1008.0
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
1008.0
Current Weighted rating
968.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1008.0
Current highest rating achieved
1008.0
Current floor (min rating allowed)
508.0
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)
±218.0
Current Raw change used (final)
0.0
Projected new Raw rating
1008.0
Projected new Weighed rating
892.3
Projected new Weighted performance
316.9
Projected new final Raw rating (if new WP > new Raw)
1008.0
Projected new highest rating
1008.0
Projected new floor
508.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1008.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
Current K-factor
40
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
500.0
Current Weighted rating
500.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
500.0
Current highest rating achieved
500.0
Current floor (min rating allowed)
500.0
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)
±449.5
Current Raw change used (final)
0.0
Projected new Raw rating
500.0
Projected new Weighed rating
460.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
500.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
500.0
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
4
Frances Baard IRCC Trials 2019 (U16+U18 Boys)
2019/04/13
2019/04/13
Frances Baard (NCF)
Standard
62
0.84
5
5
3.0
787.4
840.0
Analysis
3
NC Provincial Schools Eliminations 2018 (U18 Open)
2018/06/23
2018/06/23
Frances Baard (NCF)
Standard
60
0.83
5
5
3.0
731.0
777.2
Analysis
2
Frances Baard Schools Eliminations 2018 (U18 Boys)
2018/03/17
2018/03/17
Frances Baard (NCF)
Standard
60
0.83
5
5
4.0
615.5
639.2
Analysis
1
Frances Baard Schools Individual Open (U17 Boys)
2018/02/24
2018/02/24
Frances Baard (NCF)
Standard
60
0.83
5
5
3.5
500.0
500.0
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
20
13
1
6
13.5
67.5
148.8
1095.0
1243.8
White
8
7
0
1
7.0
87.5
318.8
1048.8
1367.6
Black
12
6
1
5
6.5
54.2
35.4
1125.8
1161.2
Standard
All
20
13
1
6
13.5
67.5
148.8
1095.0
1243.8
White
8
7
0
1
7.0
87.5
318.8
1048.8
1367.6
Black
12
6
1
5
6.5
54.2
35.4
1125.8
1161.2
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
102083668
Muller, D (Druandre)
2
2.0
2
0
0
100.0
643.7
425.0
1068.7
View list
2
1000097500
Kars, T (Trevor)
1
1.0
1
0
0
100.0
615.5
425.0
1040.5
View list
3
101095242
Goeieman, E (Emannuel)
1
1.0
1
0
0
100.0
731.0
425.0
1156.0
View list
4
103076891
Crutse, K (Kgothatso)
1
1.0
1
0
0
100.0
787.4
425.0
1212.4
View list
5
102072912
Cloete, M (Matthew)
1
1.0
1
0
0
100.0
731.0
425.0
1156.0
View list
6
101080894
Carrol, E (Edwin)
1
1.0
1
0
0
100.0
731.0
425.0
1156.0
View list
7
102079357
Mpolokeng, L (Letlhogonolo)
1
1.0
1
0
0
100.0
615.5
425.0
1040.5
View list
8
102083724
Modisaotsile, T (Themba)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
9
102079355
Michael, X (Xolile)
1
1.0
1
0
0
100.0
787.4
425.0
1212.4
View list
10
1020098703
Methu, T (Theodore)
1
1.0
1
0
0
100.0
615.5
425.0
1040.5
View list
11
101021839
Matsietsa, L (Loyiso)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
12
101059337
Louw, N (Neo)
1
1.0
1
0
0
100.0
615.5
425.0
1040.5
View list
13
102083736
Kaselela, O (Ohentse)
1
0.5
0
1
0
50.0
500.0
0.0
500.0
View list
14
104052409
Gorrah, JAM (Joshua)
1
0.0
0
0
1
0.0
787.4
-425.0
362.4
View list
15
1020098860
Van Der Westhuizen, E (Ettienne)
1
0.0
0
0
1
0.0
731.0
-425.0
306.0
View list
16
101066232
Valashia, A (Amogelang)
1
0.0
0
0
1
0.0
615.5
-425.0
190.5
View list
17
103034362
Shaw, C (Chase)
1
0.0
0
0
1
0.0
787.4
-425.0
362.4
View list
18
1020097489
Sebalo, P (Phetogo)
1
0.0
0
0
1
0.0
500.0
-425.0
75.0
View list
19
1010100709
Applegreen, T (Thuto)
1
0.0
0
0
1
0.0
731.0
-425.0
306.0
View list