Chess South Africa
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Chess South Africa
De Villiers, DJ (David Jacobus)
Dob:
2006/01/04 (U20)
Gender:
Male
Chess SA id:
106045973
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2018/03/24 (2290 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
1004.0
Current Weighted rating
988.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1004.0
Current highest rating achieved
1029.6
Current floor (min rating allowed)
529.6
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)
±219.2
Current Raw change used (final)
0.0
Projected new Raw rating
1004.0
Projected new Weighed rating
909.5
Projected new Weighted performance
108.6
Projected new final Raw rating (if new WP > new Raw)
1004.0
Projected new highest rating
1029.6
Projected new floor
529.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1004.0
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
983.9
Current Weighted rating
974.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
983.9
Current highest rating achieved
1029.6
Current floor (min rating allowed)
529.6
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)
±225.6
Current Raw change used (final)
0.0
Projected new Raw rating
983.9
Projected new Weighed rating
896.7
Projected new Weighted performance
108.6
Projected new final Raw rating (if new WP > new Raw)
983.9
Projected new highest rating
1029.6
Projected new floor
529.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
983.9
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
1010.4
Current Weighted rating
1010.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1010.4
Current highest rating achieved
1010.4
Current floor (min rating allowed)
510.4
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)
±217.2
Current Raw change used (final)
0.0
Projected new Raw rating
1010.4
Projected new Weighed rating
929.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1010.4
Projected new floor
510.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1010.4
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
1010.4
Current Weighted rating
1010.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1010.4
Current highest rating achieved
1010.4
Current floor (min rating allowed)
510.4
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)
±217.2
Current Raw change used (final)
0.0
Projected new Raw rating
1010.4
Projected new Weighed rating
929.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1010.4
Projected new floor
510.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1010.4
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
Laerskool Rustenburg 2018 (B)
2018/03/24
2018/03/24
Bojanala Platina (NBR)
Standard
60
0.83
5
5
2.0
1029.6
1029.6
Analysis
1
South African Junior Team Championships 2017 (U12C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
5.0
1010.4
1010.4
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
7
0
5
7.0
58.3
70.8
866.3
937.1
White
6
3
0
3
3.0
50.0
0.0
798.3
798.3
Black
6
4
0
2
4.0
66.7
141.7
934.3
1075.9
Standard
All
12
7
0
5
7.0
58.3
70.8
866.3
937.1
White
6
3
0
3
3.0
50.0
0.0
798.3
798.3
Black
6
4
0
2
4.0
66.7
141.7
934.3
1075.9
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
108069885
Difotso, LR (Lebogang)
1
1.0
1
0
0
100.0
1029.6
425.0
1454.6
View list
2
106055183
De Beer, SJ (Stefanus)
1
1.0
1
0
0
100.0
1029.6
425.0
1454.6
View list
3
106076510
Attwell, R (Rowan)
1
1.0
1
0
0
100.0
1010.4
425.0
1435.4
View list
4
106050163
Meyer, E (Ewald)
1
1.0
1
0
0
100.0
1010.4
425.0
1435.4
View list
5
106065627
Matjomane, S (Sekwele)
1
1.0
1
0
0
100.0
1010.4
425.0
1435.4
View list
6
107082885
Visser, R (Ruan)
1
1.0
1
0
0
100.0
1010.4
425.0
1435.4
View list
7
107060719
Van Blomestein, M (Matthew)
1
1.0
1
0
0
100.0
1010.4
425.0
1435.4
View list
8
104026775
Naude, M (Marlo)
1
0.0
0
0
1
0.0
1029.6
-425.0
604.6
View list
9
107086171
Masike, O (Olerato)
1
0.0
0
0
1
0.0
1029.6
-425.0
604.6
View list
10
106060117
Govender, R (Reolan)
1
0.0
0
0
1
0.0
1010.4
-425.0
585.4
View list
11
101065134
Ferreira, JC (John-Claud)
1
0.0
0
0
1
0.0
1029.6
-425.0
604.6
View list
12
206050683
Ahjum, SHA (Savannah)
1
0.0
0
0
1
0.0
1010.4
-425.0
585.4
View list
