Chess South Africa
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Chess South Africa
Oosthuizen, J (Johalin)
Dob:
2010/02/17 (U16)
Gender:
Male
Chess SA id:
110095405
FIDE id:
Region:
Eden (WEG)
Citizen:
RSA
Title(s):
Last active:
2022/07/30 (672 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
1066.7
Curent Weighted rating
1066.9
Curent Weighted performance
665.5
Current official/published rating (highest between Raw, WR and WP)
1066.9
Current floor (min rating allowed)
671.8
Current highest rating achieved
1171.8
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)
±200.5
Current Raw change used (final)
0.0
Projected new Raw rating
1066.7
Projected new Weighed rating
1066.7
Projected new Weighted performance
665.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1066.7
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1171.8
Projected new floor
671.8
Projected new K-facor
40
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
1044.8
Curent Weighted rating
1045.0
Curent Weighted performance
662.5
Current official/published rating (highest between Raw, WR and WP)
1045.0
Current floor (min rating allowed)
667.6
Current highest rating achieved
1167.6
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)
±206.8
Current Raw change used (final)
0.0
Projected new Raw rating
1044.8
Projected new Weighed rating
1044.8
Projected new Weighted performance
662.5
Projected new official/published rating (highest between new Raw, new WR and new WP)
1044.8
Projected effective change (new Official - current Official)
-0.2
Projected new highest rating
1167.6
Projected new floor
667.6
Projected new K-facor
40
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
1198.4
Curent Weighted rating
1198.4
Curent Weighted performance
0.0
Current official/published rating (highest between Raw, WR and WP)
1198.4
Current floor (min rating allowed)
698.4
Current highest rating achieved
1198.4
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)
±166.2
Current Raw change used (final)
0.0
Projected new Raw rating
1198.4
Projected new Weighed rating
1198.4
Projected new Weighted performance
0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)
1198.4
Projected effective change (new Official - current Official)
=0.0
Projected new highest rating
1198.4
Projected new floor
698.4
Projected new K-facor
40
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)
698.4
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
698.4
Projected new K-facor
36
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
10
George Topskole 2022 (O13)
2022/07/30
2022/07/30
Eden District (WEG)
Standard
60
0.83
5
5
0.5
1121.5
1108.8
Analysis
9
George Trials 2 2022 (U13)
2022/02/12
2022/02/12
Eden District (WEG)
Standard
60
0.83
5
5
1.0
1164.0
1158.0
Analysis
8
George Trials 1 2022 (U13)
2022/01/29
2022/01/29
Eden District (WEG)
Standard
60
0.83
5
5
2.0
1163.7
1158.0
Analysis
7
George Trial 2 2020 (U12)
2020/02/08
2020/02/08
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1167.4
1162.8
Analysis
6
George Trial 1 2020 (U12)
2020/01/25
2020/01/25
Eden District (WEG)
Standard
65
0.85
5
5
2.0
1171.8
1167.6
Analysis
5
George Suid Junior Skaaktoernooi 2019
2019/10/19
2019/10/19
Eden District (WEG)
Rapid
30
0.60
5
5
2.5
1168.7
1200.0
Analysis
4
George Trials 2 2019 (U10)
2019/02/09
2019/02/09
Eden District (WEG)
Standard
60
0.83
5
5
2.5
1162.1
1157.6
Analysis
3
George Trials 1 2019 (U10)
2019/01/26
2019/01/26
Eden District (WEG)
Standard
60
0.83
5
5
3.5
1117.3
1100.0
Analysis
2
George Trails 3 2018 (U10)
2018/02/24
2018/02/24
Eden District (WEG)
Standard
60
0.83
5
0
0.0
1200.0
1200.0
Analysis
1
George Trails 2 2018 (U10)
2018/02/10
2018/02/10
Eden District (WEG)
Standard
60
0.83
5
5
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
45
15
4
26
17.0
37.8
-103.9
1184.6
1080.7
White
23
7
2
14
8.0
34.8
-129.3
1186.6
1057.2
Black
22
8
2
12
9.0
40.9
-77.3
1182.5
1105.2
Standard
All
40
13
3
24
14.5
36.3
-116.9
1182.6
1065.8
White
20
6
1
13
6.5
32.5
-148.8
1184.6
1035.8
Black
20
7
2
11
8.0
40.0
-85.0
1180.7
1095.7
Rapid
All
5
2
1
2
2.5
50.0
0.0
1200.0
1200.0
White
3
1
1
1
1.5
50.0
0.0
1200.0
1200.0
Black
2
1
0
1
1.0
50.0
0.0
1200.0
1200.0
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
109095390
Skeen, M (Michael)
2
1.0
1
0
1
50.0
1160.8
0.0
1160.8
View list
2
2090136945
Goliath, R (Rori)
2
0.0
0
0
2
0.0
1142.8
-425.0
717.8
View list
3
2100108130
Opperman, A (Amy)
2
0.0
0
0
2
0.0
1164.8
-425.0
739.8
View list
4
1100108144
Roodt, R (Ruben)
2
0.0
0
0
2
0.0
1142.6
-425.0
717.6
View list
5
109077753
Van Loggerenberg, U (Ulrich)
2
0.0
0
0
2
0.0
1163.8
-425.0
738.8
View list
6
1100109373
Myburgh, A (Albert)
1
1.0
1
0
0
100.0
1162.1
425.0
1587.1
View list
7
2110119449
Kitsa, M (Mercy)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
8
1110119447
Joubert, C (Chris)
1
1.0
1
0
0
100.0
1168.7
425.0
1593.7
View list
9
1110096203
Le Roux, E (Ebert)
1
1.0
1
0
0
100.0
1117.3
425.0
1542.3
View list
10
1100130144
Mikho, D (Dingiswayo)
1
1.0
1
0
0
100.0
1171.8
425.0
1596.8
View list
11
1100131113
Davids, C (Chadley)
1
1.0
1
0
0
100.0
1167.4
425.0
1592.4
View list
12
1090130140
Bukula, S (Sivuyisile)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
13
2100108161
Esau, R (Rudine)
1
1.0
1
0
0
100.0
1117.3
425.0
1542.3
View list
14
1100119487
Ndikandika, X (Xabiso)
1
1.0
1
0
0
100.0
1164.0
425.0
1589.0
View list
15
2100108127
Oktober, S (Shandre)
1
1.0
1
0
0
100.0
1117.3
425.0
1542.3
View list
16
1100131118
Pietersen, B (Barene)
1
1.0
1
0
0
100.0
1167.4
425.0
1592.4
View list
17
1090130145
Schutte, M (Michael)
1
1.0
1
0
0
100.0
1171.8
425.0
1596.8
View list
18
1100109383
Van Der Merwe, L (Lyell)
1
1.0
1
0
0
100.0
1162.1
425.0
1587.1
View list
19
110095402
Weweje, A (Aiden)
1
1.0
1
0
0
100.0
1163.7
425.0
1588.7
View list
20
1100108158
Godbeer, M (Michael)
1
0.5
0
1
0
50.0
1162.1
0.0
1162.1
View list