Chess South Africa
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Chess South Africa
Botha, C (Chris)
Dob:
2010/03/29 (U16)
Gender:
Male
Chess SA id:
1100134725
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/06 (248 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
1579.3
Current Weighted rating
1578.4
Current Weighted performance
1369.9
Current official/published rating (highest between Raw, WR and WP)
1579.3
Current highest rating achieved
1592.3
Current floor (min rating allowed)
1092.3
Current K-factor
32
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)
±96.6
Current Raw change used (final)
0.0
Projected new Raw rating
1579.3
Projected new Weighed rating
1453.0
Projected new Weighted performance
1369.9
Projected new final Raw rating (if new WP > new Raw)
1579.3
Projected new highest rating
1592.3
Projected new floor
1092.3
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1579.3
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
1577.8
Current Weighted rating
1577.0
Current Weighted performance
1369.9
Current official/published rating (highest between Raw, WR and WP)
1577.8
Current highest rating achieved
1594.4
Current floor (min rating allowed)
1094.4
Current K-factor
32
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)
±96.8
Current Raw change used (final)
0.0
Projected new Raw rating
1577.8
Projected new Weighed rating
1451.8
Projected new Weighted performance
1369.9
Projected new final Raw rating (if new WP > new Raw)
1577.8
Projected new highest rating
1594.4
Projected new floor
1094.4
Projected new K-facor
32
Projected new official/published rating (highest between new Raw, new WR and new WP)
1577.8
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
1265.6
Current Weighted rating
1265.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1265.6
Current highest rating achieved
1265.6
Current floor (min rating allowed)
765.6
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)
±151.0
Current Raw change used (final)
0.0
Projected new Raw rating
1265.6
Projected new Weighed rating
1164.4
Projected new Weighted performance
388.4
Projected new final Raw rating (if new WP > new Raw)
1265.6
Projected new highest rating
1265.6
Projected new floor
765.6
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1265.6
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
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.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
2
Ekurhuleni Open 2024 (A)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1592.3
1594.4
Analysis
1
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1578.0
1575.2
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
21
Ekurhuleni Open 2024 (A)
2024/04/06
2024/04/06
Ekurhuleni (GE)
Standard
60
0.83
5
5
2.0
1592.3
1594.4
Analysis
20
George Schools Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1578.0
1575.2
Analysis
19
Western Cape Top Schools 2023 (U13 Mixed)
2023/09/02
2023/09/03
Cape Winelands (WCW)
Standard
60
0.83
6
6
4.0
1589.7
1591.5
Analysis
18
Eden Top Schools 2023 (U13 Mix)
2023/08/19
2023/08/19
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1579.6
1580.3
Analysis
17
George Chess Club Winter Open 2023 (B)
2023/05/20
2023/05/20
Eden District (WEG)
Standard
60
0.83
5
3
2.0
1519.3
1516.0
Analysis
16
Western Cape PS Individuals 2023 (U13 Boys)
2023/05/05
2023/05/06
Cape Town (WCT)
Standard
60
0.83
6
6
5.0
1519.3
1516.0
Analysis
15
Eden Trials 2+3 2023 (U14)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
10
7.5
1519.3
1516.0
Analysis
14
Eden Trails 1 2023 (U13 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1528.9
1516.2
Analysis
13
George Chess Trials 3 2023 (U13 Boys)
2023/02/25
2023/02/25
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1419.2
1399.7
Analysis
12
George Chess Trials 2 2023 (U13 Boys)
2023/02/11
2023/02/11
Cape Town (WCT)
Standard
60
0.83
5
5
4.0
1419.2
1399.7
Analysis
11
George Chess Trials 1 2023 (U13 Boys)
2023/01/28
2023/01/28
Eden District (WEG)
Standard
60
0.83
5
5
4.0
1391.0
1360.7
Analysis
10
George Open 2022 (B)
2022/12/03
2022/12/03
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1428.4
1405.8
Analysis
9
George-Suid Senior Skaaktoernooi 2022
2022/10/22
2022/10/22
Eden District (WEG)
Rapid
20
0.47
5
5
4.0
1411.9
1200.0
Analysis
8
Western Cape Top Schools 2022 (U13 Mix)
2022/09/16
2022/09/17
Overberg (WOS)
Standard
60
0.83
5
5
3.0
1426.8
1426.3
Analysis
7
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
5.0
1385.0
1382.8
Analysis
6
Western Cape Schools 2022 (U13 Boys)
2022/05/28
2022/05/29
Cape Winelands (WCW)
Standard
65
0.85
6
6
4.0
1350.4
1350.8
Analysis
5
Eden Open 2022 (B)
2022/04/22
2022/04/24
Eden District (WEG)
Standard
65
0.85
6
6
2.0
1381.0
1410.2
Analysis
4
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1381.0
1410.2
Analysis
3
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
3.5
1342.1
1369.2
Analysis
2
George Trials 3 2022 (U13)
2022/02/26
2022/02/26
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1303.6
1330.0
Analysis
1
2
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
10
6
0
4
6.0
60.0
85.0
1504.6
1589.6
White
5
3
0
2
3.0
60.0
85.0
1586.5
1671.5
Black
5
3
0
2
3.0
60.0
85.0
1422.8
1507.8
Standard
All
10
6
0
4
6.0
60.0
85.0
1504.6
1589.6
White
5
3
0
2
3.0
60.0
85.0
1586.5
1671.5
Black
5
3
0
2
3.0
60.0
85.0
1422.8
1507.8
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
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
112
73
14
25
80.0
71.4
182.1
1342.3
1524.4
White
57
37
9
11
41.5
72.8
193.9
1350.1
1543.9
Black
55
36
5
14
38.5
70.0
170.0
1334.2
1504.2
Standard
All
107
69
14
24
76.0
71.0
178.7
1342.6
1521.3
White
55
36
9
10
40.5
73.6
200.9
1352.0
1552.9
Black
52
33
5
14
35.5
68.3
155.3
1332.7
1488.0
Rapid
All
5
4
0
1
4.0
80.0
255.0
1335.1
1590.1
White
2
1
0
1
1.0
50.0
0.0
1297.0
1297.0
Black
3
3
0
0
3.0
100.0
425.0
1360.4
1785.4
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
1100096199
Petersen, S (Shenwin)
5
3.5
3
1
1
70.0
1465.3
170.0
1635.3
View list
2
110086098
Booysen, L (Lukas)
5
3.0
1
4
0
60.0
1388.6
85.0
1473.6
View list
3
1110135825
Mncube, S (Sifiso)
4
2.5
2
1
1
62.5
1500.1
106.3
1606.3
View list
4
1110135833
Stewart, E (Ewald)
3
3.0
3
0
0
100.0
1444.4
425.0
1869.4
View list
5
1100108128
Prins, R (Reinhart)
3
1.0
0
2
1
33.3
1426.9
-141.7
1285.2
View list
6
1100130762
Claassen, M (Mervin)
2
2.0
2
0
0
100.0
1519.3
425.0
1944.3
View list
7
109077753
Van Loggerenberg, U (Ulrich)
2
2.0
2
0
0
100.0
1251.8
425.0
1676.8
View list
8
1100151022
April, R (Riaan)
2
1.5
1
1
0
75.0
1519.3
212.5
1731.8
View list
9
109078931
Herman, L (Leigh-Ray)
2
1.5
1
1
0
75.0
1361.5
212.5
1574.0
View list
10
109086415
Marx, M (Marnu)
2
1.5
1
1
0
75.0
1271.0
212.5
1483.5
View list
11
109086413
Scholtz, H (Hanko)
2
0.5
0
1
1
25.0
1290.5
-212.5
1078.0
View list
12
109085307
De Waal, L (Liam)
2
0.0
0
0
2
0.0
1440.8
-425.0
1015.8
View list
13
1110161661
Olckers, E (Emiel)
1
1.0
2
0
0
100.0
1528.9
425.0
1953.9
View list
14
1110161661
Olkers, E (Emiel)
1
1.0
2
0
0
100.0
1579.6
425.0
2004.6
View list
15
1100103503
Arendse, Q (Qnwinne)
1
1.0
1
0
0
100.0
1426.8
425.0
1851.8
View list
16
2090138472
Buxmann, S (Sonya)
1
1.0
1
0
0
100.0
1426.8
425.0
1851.8
View list
17
1100134472
Bulani, M (Milani)
1
1.0
1
0
0
100.0
1519.3
425.0
1944.3
View list
18
1100150935
Booysen, W (Whandre)
1
1.0
1
0
0
100.0
1579.6
425.0
2004.6
View list
19
1090110344
Adams, L (Lincoln)
1
1.0
1
0
0
100.0
1381.0
425.0
1806.0
View list
20
1090099730
Drennen, L (Liam)
1
1.0
1
0
0
100.0
1350.4
425.0
1775.4
View list