Chess South Africa
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Chess South Africa
Witbooi, J (Jo-Wayne)
Dob:
1999/12/03 (Adult)
Gender:
Male
Chess SA id:
199043135
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2018/05/12 (2234 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
988.0
Current Weighted rating
982.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
988.0
Current highest rating achieved
1008.9
Current floor (min rating allowed)
508.9
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)
±224.3
Current Raw change used (final)
0.0
Projected new Raw rating
988.0
Projected new Weighed rating
904.4
Projected new Weighted performance
174.5
Projected new final Raw rating (if new WP > new Raw)
988.0
Projected new highest rating
1008.9
Projected new floor
508.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
988.0
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
980.5
Current Weighted rating
976.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
980.5
Current highest rating achieved
1012.0
Current floor (min rating allowed)
512.0
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)
±226.7
Current Raw change used (final)
0.0
Projected new Raw rating
980.5
Projected new Weighed rating
898.5
Projected new Weighted performance
174.5
Projected new final Raw rating (if new WP > new Raw)
980.5
Projected new highest rating
1012.0
Projected new floor
512.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
980.5
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
1048.0
Current Weighted rating
1016.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1048.0
Current highest rating achieved
1048.0
Current floor (min rating allowed)
548.0
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)
±205.9
Current Raw change used (final)
0.0
Projected new Raw rating
1048.0
Projected new Weighed rating
935.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
1048.0
Projected new floor
548.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1048.0
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
992.0
Current Weighted rating
992.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
992.0
Current highest rating achieved
992.0
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)
±223.0
Current Raw change used (final)
0.0
Projected new Raw rating
992.0
Projected new Weighed rating
912.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
992.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
992.0
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
3
EDENSC Closed 3 2018 (U20 Open)
2018/05/12
2018/05/12
Eden District (WEG)
Standard
60
0.83
5
5
2.5
982.0
977.6
Analysis
2
EDENSC Closed 2 2018 (U20 Open)
2018/04/14
2018/04/14
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1008.9
1012.0
Analysis
1
EDENSC Closed 1 2018 (U20)
2018/03/10
2018/03/10
Eden District (WEG)
Standard
60
0.83
5
5
3.0
992.0
992.0
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
15
6
1
8
6.5
43.3
-56.7
1032.6
975.9
White
8
1
1
6
1.5
18.8
-265.6
1123.5
857.9
Black
7
5
0
2
5.0
71.4
182.1
928.7
1110.8
Standard
All
15
6
1
8
6.5
43.3
-56.7
1032.6
975.9
White
8
1
1
6
1.5
18.8
-265.6
1123.5
857.9
Black
7
5
0
2
5.0
71.4
182.1
928.7
1110.8
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
100086668
Fry, W (Winston)
2
1.0
1
0
1
50.0
995.5
0.0
995.5
View list
2
299055839
Oosthuizen, M (Melinda)
2
1.0
1
0
1
50.0
987.0
0.0
987.0
View list
3
1000098500
Noemdo, M (Mardan)
2
0.0
0
0
2
0.0
995.5
-425.0
570.5
View list
4
200078934
Plaatjies, S (Shaamilah)
1
1.0
1
0
0
100.0
982.0
425.0
1407.0
View list
5
1000097711
Le Grange, K (Kyle)
1
1.0
1
0
0
100.0
992.0
425.0
1417.0
View list
6
100094420
Carelse, A (Andridge)
1
1.0
1
0
0
100.0
1008.9
425.0
1433.9
View list
7
100048786
Ewerts, R (Roberto)
1
1.0
1
0
0
100.0
992.0
425.0
1417.0
View list
8
1000098499
Esau, H (Humphrey)
1
0.5
0
1
0
50.0
982.0
0.0
982.0
View list
9
100065498
Wilschut, M (Marlin)
1
0.0
0
0
1
0.0
1008.9
-425.0
583.9
View list
10
199036980
Swart, G (George)
1
0.0
0
0
1
0.0
1008.9
-425.0
583.9
View list
11
199061035
Kleinhans, D (Duwin)
1
0.0
0
0
1
0.0
992.0
-425.0
567.0
View list
12
101048780
Campher, K (Keegan)
1
0.0
0
0
1
0.0
992.0
-425.0
567.0
View list