Chess South Africa
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Chess South Africa
Witbooi, R (Raphael)
Dob:
2009/04/12 (U16)
Gender:
Male
Chess SA id:
1090109600
FIDE id:
Region:
West Coast (WCU)
Citizen:
RSA
Title(s):
Last active:
2020/02/22 (1735 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
1110.8
Current Weighted rating
1110.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1110.8
Current highest rating achieved
1126.1
Current floor (min rating allowed)
626.1
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)
±188.3
Current Raw change used (final)
0.0
Projected new Raw rating
1110.8
Projected new Weighed rating
1021.9
Projected new Weighted performance
161.6
Projected new final Raw rating (if new WP > new Raw)
1110.8
Projected new highest rating
1126.1
Projected new floor
626.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1110.8
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
1136.8
Current Weighted rating
1136.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1136.8
Current highest rating achieved
1156.4
Current floor (min rating allowed)
656.4
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)
±181.4
Current Raw change used (final)
0.0
Projected new Raw rating
1136.8
Projected new Weighed rating
1045.9
Projected new Weighted performance
89.2
Projected new final Raw rating (if new WP > new Raw)
1136.8
Projected new highest rating
1156.4
Projected new floor
656.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1136.8
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
1138.4
Current Weighted rating
1138.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1138.4
Current highest rating achieved
1138.4
Current floor (min rating allowed)
638.4
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)
±181.0
Current Raw change used (final)
0.0
Projected new Raw rating
1138.4
Projected new Weighed rating
1047.3
Projected new Weighted performance
95.0
Projected new final Raw rating (if new WP > new Raw)
1138.4
Projected new highest rating
1138.4
Projected new floor
638.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1138.4
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
3
Onder Weskus Prestige 2020 (U11 Boys)
2020/02/15
2020/02/22
West Coast (WCU)
Standard
60
0.83
6
1
0.0
1126.1
1156.4
Analysis
2
Onder-Weskus Skole Proewe 2019 (O11 Seuns)
2019/02/16
2019/02/23
West Coast (WCU)
Rapid
30
0.60
8
7
2.0
1200.0
1200.0
Analysis
1
St Helenabaai Open 2019 (U10)
2019/02/09
2019/02/09
West Coast (WCU)
Standard
60
0.83
5
4
1.0
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
12
3
0
9
3.0
25.0
-212.5
1191.0
978.5
White
7
1
0
6
1.0
14.3
-303.6
1200.0
896.4
Black
5
2
0
3
2.0
40.0
-85.0
1178.4
1093.4
Standard
All
5
1
0
4
1.0
20.0
-255.0
1184.3
929.3
White
3
0
0
3
0.0
0.0
-425.0
1200.0
775.0
Black
2
1
0
1
1.0
50.0
0.0
1160.8
1160.8
Rapid
All
7
2
0
5
2.0
28.6
-182.1
1195.8
1013.6
White
4
1
0
3
1.0
25.0
-212.5
1200.0
987.5
Black
3
1
0
2
1.0
33.3
-141.7
1190.1
1048.5
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
1080109596
Mabaso, S (Sicelo)
2
0.0
0
0
2
0.0
1200.0
-425.0
775.0
View list
2
1090110119
Jonker, V (Van Zyl)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080110118
Van Uys, A (Alexei)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1090105096
Don, C (Cee-Jay)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1080110109
Domingo, C (Cowan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
1080105922
Basson, Z (Zanco)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
1080110116
Tremble, K (Kurt)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
1090131682
Naidoo, J (Joshua)
1
0.0
0
0
1
0.0
1126.1
-425.0
701.1
View list
9
1090109593
Mataka, Z (Zachary)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1100109597
Januarie, G (Geordan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1090109592
Ferris, J (Joshua)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list