Chess South Africa
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Chess South Africa
Davids, J (Jowen)
Dob:
2007/02/20 (U18)
Gender:
Male
Chess SA id:
1070146201
FIDE id:
Region:
Cape Winelands (WCW)
Citizen:
RSA
Title(s):
Last active:
2023/10/30 (240 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
1284.5
Current Weighted rating
1263.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1284.5
Current highest rating achieved
1284.5
Current floor (min rating allowed)
784.5
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)
±147.0
Current Raw change used (final)
0.0
Projected new Raw rating
1284.5
Projected new Weighed rating
1163.1
Projected new Weighted performance
954.5
Projected new final Raw rating (if new WP > new Raw)
1284.5
Projected new highest rating
1284.5
Projected new floor
784.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1284.5
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
1234.8
Current Weighted rating
1234.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1234.8
Current highest rating achieved
1234.8
Current floor (min rating allowed)
734.8
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)
±157.8
Current Raw change used (final)
0.0
Projected new Raw rating
1234.8
Projected new Weighed rating
1136.0
Projected new Weighted performance
364.5
Projected new final Raw rating (if new WP > new Raw)
1234.8
Projected new highest rating
1234.8
Projected new floor
734.8
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1234.8
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
1307.2
Current Weighted rating
1262.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1307.2
Current highest rating achieved
1307.2
Current floor (min rating allowed)
807.2
Current K-factor
36
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)
±142.3
Current Raw change used (final)
0.0
Projected new Raw rating
1307.2
Projected new Weighed rating
1163.7
Projected new Weighted performance
774.5
Projected new final Raw rating (if new WP > new Raw)
1307.2
Projected new highest rating
1307.2
Projected new floor
807.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1307.2
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
3
Paarl Gimnasium Championship 2023 (B)
2023/10/24
2023/10/30
Cape Winelands (WCW)
Rapid
30
0.60
7
6
6.0
1223.2
1184.4
Analysis
2
CW Top Schools 2023 (U18 Mix)
2023/08/26
2023/08/26
Cape Winelands (WCW)
Rapid
32
0.63
5
5
2.0
1233.9
1200.0
Analysis
1
Cape Winelands Schools Top Schools 2022 (U18 Mix)
2022/08/27
2022/08/27
Cape Winelands (WCW)
Standard
60
0.83
5
4
3.0
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
15
11
0
4
11.0
73.3
198.3
1217.0
1415.4
White
8
7
0
1
7.0
87.5
318.8
1179.5
1498.3
Black
7
4
0
3
4.0
57.1
60.7
1259.9
1320.6
Standard
All
4
3
0
1
3.0
75.0
212.5
1206.0
1418.5
White
2
2
0
0
2.0
100.0
425.0
1106.3
1531.3
Black
2
1
0
1
1.0
50.0
0.0
1305.7
1305.7
Rapid
All
11
8
0
3
8.0
72.7
193.2
1221.1
1414.2
White
6
5
0
1
5.0
83.3
283.3
1203.9
1487.3
Black
5
3
0
2
3.0
60.0
85.0
1241.6
1326.6
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
206061317
Brandt, M (Mia)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
1070137493
Baatjies, A (Adnaan)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
3
1070147577
Appels, C (Charlton-John)
1
1.0
1
0
0
100.0
1233.9
425.0
1658.9
View list
4
1080137712
De Bruin, M (Mario-John)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080190749
Cooks, G (Gihan)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
6
2070146197
Oosthuizen, H (Haylee)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
7
108068745
Moko, J (Junior)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
8
1070105921
Liebenberg, D (Dewald)
1
1.0
1
0
0
100.0
1233.9
425.0
1658.9
View list
9
1050106543
Kabasele, G (Garnet)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
1080190753
Van Wyk, S (Schalk)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
11
1070113462
Uren, D (Dominique)
1
1.0
1
0
0
100.0
1223.2
425.0
1648.2
View list
12
1080108614
Wu, J (Jason)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
13
106087909
Scheepers, H (Hyron)
1
0.0
0
0
1
0.0
1233.9
-425.0
808.9
View list
14
106065039
Grobler, Z (Zandre)
1
0.0
0
0
1
0.0
1233.9
-425.0
808.9
View list
15
1060161491
Brunnings, N (Nicholas)
1
0.0
0
0
1
0.0
1233.9
-425.0
808.9
View list