Chess South Africa
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Chess South Africa
Botha, J (Josephnique)
Dob:
2009/10/11 (U16)
Gender:
Male
Chess SA id:
1090131987
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2024/04/20 (29 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
Curent Raw rating
1237.6
Curent Weighted rating
1219.9
Curent Weighted performance
1137.5
Current official/published rating (highest between Raw, WR and WP)
1237.6
Current floor (min rating allowed)
760.9
Current highest rating achieved
1260.9
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)
±157.2
Current Raw change used (final)
0.0
Projected new Raw rating
1237.6
Projected new Weighed rating
1221.4
Projected new Weighted performance
1137.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1237.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1260.9
Projected new floor
760.9
Projected new K-facor
36
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
Curent Raw rating
1238.6
Curent Weighted rating
1219.9
Curent Weighted performance
1133.5
Current official/published rating (highest between Raw, WR and WP)
1238.6
Current floor (min rating allowed)
771.0
Current highest rating achieved
1271.0
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)
±156.9
Current Raw change used (final)
0.0
Projected new Raw rating
1238.6
Projected new Weighed rating
1221.5
Projected new Weighted performance
1133.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1238.6
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1271.0
Projected new floor
771.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
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
Curent Raw rating
1200.0
Curent Weighted rating
1200.0
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1200.0
Current floor (min rating allowed)
700.0
Current highest rating achieved
1200.0
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
1200.0
Projected new Weighted performance
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
Projected new highest rating
1200.0
Projected new floor
700.0
Projected new K-facor
36
Tournaments
History
Did not participate this month.
#
Tournament
Start
End
Host
Type
Time
Weight
Rns
Gms
Scr
Main
Type
Analysis
4
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
5.0
1201.1
1196.8
Analysis
3
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1260.9
1271.0
Analysis
2
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1215.2
1213.4
Analysis
1
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1215.2
1213.4
Analysis
#
Tournament
Start
End
Host
Type
Time
Weight
Rounds
Games
Score
Main
Type
Analysis
11
Eden Chess Trials 2 2024 (U16)
2024/04/13
2024/04/20
Eden (WEG)
Standard
60
0.83
10
10
5.0
1201.1
1196.8
Analysis
10
Eden School Chess Trials 1 2024 (U15 Boys)
2024/03/09
2024/03/09
Eden District (WEG)
Standard
60
0.83
5
4
0.0
1260.9
1271.0
Analysis
9
OUDUSSA Trials 2 2024 (U15 Boys)
2024/02/17
2024/02/17
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1215.2
1213.4
Analysis
8
OUDUSSA Trials 1 2024 (U15 Boys)
2024/02/03
2024/02/03
Eden District (WEG)
Standard
60
0.83
5
5
4.5
1215.2
1213.4
Analysis
7
Eden Trials 2+3 2023 (U16)
2023/04/15
2023/05/13
Eden District (WEG)
Standard
60
0.83
10
9
4.0
1215.2
1215.6
Analysis
6
Eden Trails 1 2023 (U15 Boys)
2023/03/11
2023/03/11
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1228.9
1234.7
Analysis
5
Oudussa Proewe 1 2023 (U15 Boys)
2023/02/11
2023/02/11
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1216.9
1219.9
Analysis
4
Eden Proewe 2 2022 (O13 Seuns)
2022/04/09
2022/04/09
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1221.5
1225.3
Analysis
3
Eden Proewe 1 2022 (O13 Seuns)
2022/03/12
2022/03/12
Eden District (WEG)
Standard
65
0.85
5
5
3.0
1185.4
1181.4
Analysis
2
Eden Schools Closed Trials 1 2020 (U11 Boys)
2020/03/07
2020/03/07
Eden District (WEG)
Standard
65
0.85
5
5
1.5
1212.9
1215.6
Analysis
1
Oudtshoorn Proewe 1 2020 (O11)
2020/02/15
2020/02/15
Eden District (WEG)
Standard
60
0.83
5
5
3.0
1200.0
1200.0
Analysis
Game History
History
Colour
Games
Wins
Draws
Losses
Score
%
Dp
Aor
Perform
Main
All
24
11
1
12
11.5
47.9
-17.7
1262.4
1244.7
White
12
7
0
5
7.0
58.3
70.8
1216.0
1286.9
Black
12
4
1
7
4.5
37.5
-106.3
1308.8
1202.6
Standard
All
24
11
1
12
11.5
47.9
-17.7
1262.4
1244.7
White
12
7
0
5
7.0
58.3
70.8
1216.0
1286.9
Black
12
4
1
7
4.5
37.5
-106.3
1308.8
1202.6
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
63
29
2
32
30.0
47.6
-20.2
1250.5
1230.3
White
31
16
1
14
16.5
53.2
27.4
1246.7
1274.1
Black
32
13
1
18
13.5
42.2
-66.4
1254.2
1187.8
Standard
All
63
29
2
32
30.0
47.6
-20.2
1250.5
1230.3
White
31
16
1
14
16.5
53.2
27.4
1246.7
1274.1
Black
32
13
1
18
13.5
42.2
-66.4
1254.2
1187.8
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
1090107833
Isaaks, M (Matthew)
3
2.0
2
0
1
66.7
1217.3
141.7
1359.0
View list
2
1090139252
Daniels, S (Sharlton)
2
2.0
2
0
0
100.0
1203.5
425.0
1628.5
View list
3
110086220
Willemse, J (Jesrial)
2
1.5
1
1
0
75.0
1214.1
212.5
1426.6
View list
4
1080139263
Claassen, G (Gretin)
2
1.0
1
0
1
50.0
1222.1
0.0
1222.1
View list
5
1100151045
Minnies, J (Jo Neyden)
2
0.5
0
1
1
25.0
1208.2
-212.5
995.7
View list
6
109085307
De Waal, L (Liam)
2
0.0
0
0
2
0.0
1218.3
-425.0
793.3
View list
7
2100118812
Arries, J (Jizelle)
1
1.0
1
0
0
100.0
1201.1
425.0
1626.1
View list
8
1090131986
Arends, B (Brendon)
1
1.0
1
0
0
100.0
1185.4
425.0
1610.4
View list
9
1090110344
Adams, L (Lincoln)
1
1.0
1
0
0
100.0
1201.1
425.0
1626.1
View list
10
2080130811
Claassen, M (Micylee)
1
1.0
1
0
0
100.0
1215.2
425.0
1640.2
View list
11
1090151070
Esau, C (Clide)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
12
1090131996
Isaks, M (Matthew)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
13
1100130780
James, C (Connor)
1
1.0
1
0
0
100.0
1212.9
425.0
1637.9
View list
14
1100193162
Jansen, R (Riaan Junior)
1
1.0
1
0
0
100.0
1215.2
425.0
1640.2
View list
15
1090193163
Killian, S (Skye)
1
1.0
1
0
0
100.0
1215.2
425.0
1640.2
View list
16
1090142557
Konstabel, L (Landyn)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
17
1080107827
Konstabel, Z (Zinzan)
1
1.0
1
0
0
100.0
1216.9
425.0
1641.9
View list
18
1090107767
Liebenberg, J (Jayden)
1
1.0
1
0
0
100.0
1221.5
425.0
1646.5
View list
19
1090136839
Matthews, D (Dominic)
1
1.0
1
0
0
100.0
1185.4
425.0
1610.4
View list
20
2100192923
Mfiki, P (Philasande)
1
1.0
1
0
0
100.0
1201.1
425.0
1626.1
View list