Chess South Africa
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Chess South Africa
Roos, J (Joshua)
Dob:
2008/04/22 (U18)
Gender:
Male
Chess SA id:
1080100866
FIDE id:
Region:
John Taolo Gaetswewe (NCJ)
Citizen:
RSA
Title(s):
Last active:
2018/08/18 (2290 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
1044.9
Current Weighted rating
1044.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1044.9
Current highest rating achieved
1079.8
Current floor (min rating allowed)
579.8
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)
±206.8
Current Raw change used (final)
0.0
Projected new Raw rating
1044.9
Projected new Weighed rating
961.3
Projected new Weighted performance
142.2
Projected new final Raw rating (if new WP > new Raw)
1044.9
Projected new highest rating
1079.8
Projected new floor
579.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1044.9
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
1024.0
Current Weighted rating
1024.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1024.0
Current highest rating achieved
1056.0
Current floor (min rating allowed)
556.0
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)
±213.1
Current Raw change used (final)
0.0
Projected new Raw rating
1024.0
Projected new Weighed rating
942.1
Projected new Weighted performance
142.2
Projected new final Raw rating (if new WP > new Raw)
1024.0
Projected new highest rating
1056.0
Projected new floor
556.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1024.0
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
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
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)
±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
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
Frances Baard Schools Open (U9+U11 Boys)
2018/08/17
2018/08/18
Frances Baard (NCF)
Standard
60
0.83
6
6
3.0
1079.8
1056.0
Analysis
2
Kathu Chess Club 2018 (D)
2018/08/09
2018/08/09
John Taolo Gaetswewe (NCJ)
Standard
60
0.83
5
4
1.0
1079.8
1056.0
Analysis
1
Inter Regional 2018 (U12 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
4
0.0
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
14
4
0
10
4.0
28.6
-182.1
989.9
807.7
White
5
1
0
4
1.0
20.0
-255.0
1104.2
849.2
Black
9
3
0
6
3.0
33.3
-141.7
926.4
784.7
Standard
All
14
4
0
10
4.0
28.6
-182.1
989.9
807.7
White
5
1
0
4
1.0
20.0
-255.0
1104.2
849.2
Black
9
3
0
6
3.0
33.3
-141.7
926.4
784.7
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
1100097446
De Bruyn, B (Bernardt)
1
1.0
1
0
0
100.0
1079.8
425.0
1504.8
View list
2
2080104906
Daniels, K (Karabo)
1
1.0
1
0
0
100.0
1079.8
425.0
1504.8
View list
3
107065805
Erasmus, S (Seth)
1
1.0
1
0
0
100.0
1079.8
425.0
1504.8
View list
4
1100097447
Le Grange, P (Pedri)
1
1.0
1
0
0
100.0
1079.8
425.0
1504.8
View list
5
208069892
Treadwell, N (Nadia)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
6
208069933
Sihamba, S (Somila)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
108083658
Plaatjies, T (Tristan)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list
8
108069749
Odendaal, C (Christiaan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
1070104910
Nyalambisa, S (Smamkele)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list
10
110094928
Kopedi, S (Seth)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list
11
109082855
Human, P (Pierre-Henri)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list
12
1070105352
Du Plooy, J (Joshua)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list
13
208061417
Botha, L (Lika)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
14
1090105347
Botha, J (Jan-Petrus)
1
0.0
0
0
1
0.0
1079.8
-425.0
654.8
View list