Chess South Africa
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Chess South Africa
Jonkers, D (Devan)
Dob:
2002/08/13 (Adult)
Gender:
Male
Chess SA id:
1020099711
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2019/02/23 (2078 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
1107.5
Current Weighted rating
1107.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1107.5
Current highest rating achieved
1125.3
Current floor (min rating allowed)
625.3
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)
±189.2
Current Raw change used (final)
0.0
Projected new Raw rating
1107.5
Projected new Weighed rating
1018.9
Projected new Weighted performance
134.6
Projected new final Raw rating (if new WP > new Raw)
1107.5
Projected new highest rating
1125.3
Projected new floor
625.3
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1107.5
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
1110.0
Current Weighted rating
1110.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1110.0
Current highest rating achieved
1110.0
Current floor (min rating allowed)
610.0
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)
±188.5
Current Raw change used (final)
0.0
Projected new Raw rating
1110.0
Projected new Weighed rating
1021.2
Projected new Weighted performance
48.8
Projected new final Raw rating (if new WP > new Raw)
1110.0
Projected new highest rating
1110.0
Projected new floor
610.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.0
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
1134.4
Current Weighted rating
1134.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1134.4
Current highest rating achieved
1134.4
Current floor (min rating allowed)
634.4
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)
±182.1
Current Raw change used (final)
0.0
Projected new Raw rating
1134.4
Projected new Weighed rating
1043.6
Projected new Weighted performance
100.6
Projected new final Raw rating (if new WP > new Raw)
1134.4
Projected new highest rating
1134.4
Projected new floor
634.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1134.4
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
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
Onder-Weskus Skole Proewe 2019 (O18 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
8
3.0
1125.3
1200.0
Analysis
1
West Coast Schools Prestige Individual Championship 2018 (U18 Boys)
2018/03/10
2018/03/24
West Coast (WCU)
Standard
60
0.83
6
6
2.0
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
14
5
0
9
5.0
35.7
-121.4
1081.7
960.2
White
7
4
0
3
4.0
57.1
60.7
1126.4
1187.1
Black
7
1
0
6
1.0
14.3
-303.6
1036.9
733.4
Standard
All
6
2
0
4
2.0
33.3
-141.7
986.3
844.6
White
3
2
0
1
2.0
66.7
141.7
1097.9
1239.6
Black
3
0
0
3
0.0
0.0
-425.0
874.6
449.6
Rapid
All
8
3
0
5
3.0
37.5
-106.3
1153.2
1047.0
White
4
2
0
2
2.0
50.0
0.0
1147.8
1147.8
Black
4
1
0
3
1.0
25.0
-212.5
1158.7
946.2
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
1010096242
Luke, E (Eric)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
2
102077685
Kok, C (Craig)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
3
102065991
Douries, C (Charl)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1000099710
Noemdoe, E (Edgar)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
102077306
Vlotman, J (Jadrian)
1
1.0
1
0
0
100.0
1125.3
425.0
1550.3
View list
6
1030110234
Small, W (Waydin)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list
7
1010096237
Oncke, R (Ralph)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list
8
102050877
Nero, J (Juan)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list
9
100066018
Dirks, D (Divan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
102078562
Cloete, A (Angelo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1000096243
Khumalo, A (Anele)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list
12
101093549
Karolus, R (Reagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
100056172
Irish, D (Duwayne)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
103043827
Eygelaar, FC (Fc)
1
0.0
0
0
1
0.0
1125.3
-425.0
700.3
View list