Chess South Africa
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Chess South Africa
Botha, C (Chris)
Dob:
2009/01/02 (U16)
Gender:
Male
Chess SA id:
109080786
FIDE id:
Region:
Overberg (WOS)
Citizen:
RSA
Title(s):
Last active:
2020/03/15 (1714 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
1267.6
Current Weighted rating
1267.6
Current Weighted performance
484.0
Current official/published rating (highest between Raw, WR and WP)
1267.6
Current highest rating achieved
1267.6
Current floor (min rating allowed)
767.6
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)
±150.6
Current Raw change used (final)
0.0
Projected new Raw rating
1267.6
Projected new Weighed rating
1166.2
Projected new Weighted performance
484.0
Projected new final Raw rating (if new WP > new Raw)
1267.6
Projected new highest rating
1267.6
Projected new floor
767.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1267.6
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
1253.5
Current Weighted rating
1253.5
Current Weighted performance
484.0
Current official/published rating (highest between Raw, WR and WP)
1253.5
Current highest rating achieved
1253.5
Current floor (min rating allowed)
753.5
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)
±153.6
Current Raw change used (final)
0.0
Projected new Raw rating
1253.5
Projected new Weighed rating
1153.2
Projected new Weighted performance
484.0
Projected new final Raw rating (if new WP > new Raw)
1253.5
Projected new highest rating
1253.5
Projected new floor
753.5
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1253.5
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
692.0
Current Weighted rating
692.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
692.0
Current highest rating achieved
692.0
Current floor (min rating allowed)
500.0
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)
±341.9
Current Raw change used (final)
0.0
Projected new Raw rating
692.0
Projected new Weighed rating
636.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
692.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
692.0
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
692.0
Current Weighted rating
692.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
692.0
Current highest rating achieved
692.0
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)
±341.9
Current Raw change used (final)
0.0
Projected new Raw rating
692.0
Projected new Weighed rating
636.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
692.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
692.0
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
6
Overberg Closed 2020 (U11 Boys)
2020/03/15
2020/03/15
Overberg (WOS)
Standard
60
0.83
5
5
4.0
1155.3
1136.7
Analysis
5
OCF Chess Tournament 2 2020 (U12)
2020/02/01
2020/02/01
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1063.5
1096.4
Analysis
4
Western Cape Schools Individuals 2019 (U11 Boys)
2019/05/18
2019/05/19
Eden District (WEG)
Standard
60
0.83
6
6
3.0
996.1
1032.0
Analysis
3
Overberg School Chess Close Champs 2019 (U11 Boys)
2019/03/08
2019/03/09
Overberg (WOS)
Standard
60
0.83
6
5
3.0
926.7
955.6
Analysis
2
Western Cape Schools Individuals 2018 (U9 Boys)
2018/05/19
2018/05/20
Overberg (WOS)
Standard
60
0.83
6
6
4.0
823.8
850.8
Analysis
1
Overberg Schools Closed 2018 (U9 Boys)
2018/03/23
2018/03/24
Overberg (WOS)
Standard
60
0.83
6
6
5.0
692.0
692.0
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
33
22
0
11
22.0
66.7
141.7
1176.2
1317.8
White
16
7
0
9
7.0
43.8
-53.1
1190.3
1137.2
Black
17
15
0
2
15.0
88.2
325.0
1162.9
1487.9
Standard
All
33
22
0
11
22.0
66.7
141.7
1176.2
1317.8
White
16
7
0
9
7.0
43.8
-53.1
1190.3
1137.2
Black
17
15
0
2
15.0
88.2
325.0
1162.9
1487.9
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
109080788
Valentine, L (Luke)
3
1.0
1
0
2
33.3
894.1
-141.7
752.4
View list
2
1090099924
Swart, A (Arnold)
2
2.0
2
0
0
100.0
923.6
425.0
1348.7
View list
3
1080110747
Snyman, S (Sebastian)
2
1.0
1
0
1
50.0
961.4
0.0
961.4
View list
4
109080785
Muller, C (Christiaan)
2
0.0
0
0
2
0.0
1109.4
-425.0
684.4
View list
5
109085307
De Waal, L (Liam)
1
1.0
1
0
0
100.0
996.1
425.0
1421.1
View list
6
109095378
De Waal, E (Errol-Durand)
1
1.0
1
0
0
100.0
823.8
425.0
1248.8
View list
7
1090111522
Da Silva, M (Miguel)
1
1.0
1
0
0
100.0
692.0
425.0
1117.0
View list
8
109084242
Carolus, H (Hayden)
1
1.0
1
0
0
100.0
823.8
425.0
1248.8
View list
9
209084154
Brink, S (Samantha)
1
1.0
1
0
0
100.0
1063.5
425.0
1488.5
View list
10
109093556
Kotze, M (Maxwell)
1
1.0
1
0
0
100.0
823.8
425.0
1248.8
View list
11
1080111308
Huddelstone, D (David)
1
1.0
1
0
0
100.0
926.7
425.0
1351.7
View list
12
208091547
Hendricks, J (Jacquin)
1
1.0
1
0
0
100.0
996.1
425.0
1421.1
View list
13
110089565
Roux, J (Jarrod)
1
1.0
1
0
0
100.0
823.8
425.0
1248.8
View list
14
209085017
Roos, A (Aleza)
1
1.0
1
0
0
100.0
1063.5
425.0
1488.5
View list
15
1100106825
Opperman, C (Connor)
1
1.0
1
0
0
100.0
1155.3
425.0
1580.3
View list
16
208094914
Mayezana, A (Amila)
1
1.0
1
0
0
100.0
926.7
425.0
1351.7
View list
17
109094924
Matinywa, T (Thobani)
1
1.0
1
0
0
100.0
1155.3
425.0
1580.3
View list
18
1100148375
Madden, J (Joshua)
1
1.0
1
0
0
100.0
692.0
425.0
1117.0
View list
19
1100118923
Mackenzie, T (Tayden)
1
1.0
1
0
0
100.0
692.0
425.0
1117.0
View list
20
210093629
Linde, M (Morgan)
1
1.0
1
0
0
100.0
1063.5
425.0
1488.5
View list