Chess South Africa
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Chess South Africa
Maralack, J (Joshua)
Dob:
2005/07/25 (U20)
Gender:
Male
Chess SA id:
105048744
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1586 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
804.9
Current Weighted rating
804.9
Current Weighted performance
322.3
Current official/published rating (highest between Raw, WR and WP)
804.9
Current highest rating achieved
804.9
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)
±291.1
Current Raw change used (final)
0.0
Projected new Raw rating
804.9
Projected new Weighed rating
740.5
Projected new Weighted performance
322.3
Projected new final Raw rating (if new WP > new Raw)
804.9
Projected new highest rating
804.9
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
804.9
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
802.5
Current Weighted rating
802.5
Current Weighted performance
322.3
Current official/published rating (highest between Raw, WR and WP)
802.5
Current highest rating achieved
802.5
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)
±292.1
Current Raw change used (final)
0.0
Projected new Raw rating
802.5
Projected new Weighed rating
738.3
Projected new Weighted performance
322.3
Projected new final Raw rating (if new WP > new Raw)
802.5
Projected new highest rating
802.5
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
802.5
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
5
George Trial 3 2020 (U16)
2020/02/22
2020/02/22
Eden District (WEG)
Standard
65
0.85
5
5
1.0
727.3
765.6
Analysis
4
George Trial 1 2020 (U16)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
3.0
631.8
656.4
Analysis
3
George Trails 3 2018 (U14)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
5
2.0
563.7
576.8
Analysis
2
George Trails 2 2018 (U14)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
2.0
563.7
576.8
Analysis
1
George Trails 1 2018 (U14)
2018/01/27
2018/01/27
Eden District (WEG)
Standard
60
0.83
5
5
2.5
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
25
10
1
14
10.5
42.0
-68.0
971.0
903.0
White
12
5
0
7
5.0
41.7
-70.8
890.5
819.6
Black
13
5
1
7
5.5
42.3
-65.4
1045.3
979.9
Standard
All
25
10
1
14
10.5
42.0
-68.0
971.0
903.0
White
12
5
0
7
5.0
41.7
-70.8
890.5
819.6
Black
13
5
1
7
5.5
42.3
-65.4
1045.3
979.9
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
2060096222
Lutsch, E (Emma)
2
1.5
1
1
0
75.0
531.9
212.5
744.4
View list
2
106061680
Smit, K (Kevin)
2
1.0
1
0
1
50.0
531.9
0.0
531.9
View list
3
105054159
Volschenk, H (Hennie)
2
0.0
0
0
2
0.0
531.9
-425.0
106.9
View list
4
105054156
Vermeulen, A (Andries)
2
0.0
0
0
2
0.0
645.5
-425.0
220.5
View list
5
206072987
Korunner, A (Arin)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
6
205075040
Koch, A (Aidan)
1
1.0
1
0
0
100.0
500.0
425.0
925.0
View list
7
105091181
Jordaan, J (Jody)
1
1.0
1
0
0
100.0
563.7
425.0
988.7
View list
8
1060097039
Jacobs, D (David)
1
1.0
1
0
0
100.0
563.7
425.0
988.7
View list
9
1060097038
Jacobs, C (Charzey)
1
1.0
1
0
0
100.0
631.8
425.0
1056.8
View list
10
106075039
Heydenreich, R (Roche)
1
1.0
1
0
0
100.0
727.3
425.0
1152.3
View list
11
1060130155
De Klerk, F (Faizil)
1
1.0
1
0
0
100.0
631.8
425.0
1056.8
View list
12
205061382
Bosch, E (Estee)
1
1.0
1
0
0
100.0
631.8
425.0
1056.8
View list
13
105047573
Smith, J (John)
1
0.0
0
0
1
0.0
563.7
-425.0
138.7
View list
14
1060108197
Smit, D (Dian)
1
0.0
0
0
1
0.0
727.3
-425.0
302.3
View list
15
106061679
Sheldon, A (Ackim)
1
0.0
0
0
1
0.0
631.8
-425.0
206.8
View list
16
105086109
Saal, M (Migael)
1
0.0
0
0
1
0.0
727.3
-425.0
302.3
View list
17
105086122
Opperman, A (Aaron)
1
0.0
0
0
1
0.0
563.7
-425.0
138.7
View list
18
105091176
Meyer, J (Jared)
1
0.0
0
0
1
0.0
563.7
-425.0
138.7
View list
19
106086419
Le Roux, N (Nicolaas)
1
0.0
0
0
1
0.0
727.3
-425.0
302.3
View list
20
105054129
Daniels, M (Muhammed)
1
0.0
0
0
1
0.0
631.8
-425.0
206.8
View list