Chess South Africa
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Chess South Africa
Robbertse, J (Joshua)
Dob:
2008/10/14 (U18)
Gender:
Male
Chess SA id:
1080131256
FIDE id:
Region:
Bojanala Platina (NBR)
Citizen:
RSA
Title(s):
Last active:
2020/03/14 (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
1141.2
Current Weighted rating
1141.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.2
Current highest rating achieved
1161.8
Current floor (min rating allowed)
661.8
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)
±180.3
Current Raw change used (final)
0.0
Projected new Raw rating
1141.2
Projected new Weighed rating
1049.9
Projected new Weighted performance
345.3
Projected new final Raw rating (if new WP > new Raw)
1141.2
Projected new highest rating
1161.8
Projected new floor
661.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.2
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
1129.2
Current Weighted rating
1129.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1129.2
Current highest rating achieved
1153.6
Current floor (min rating allowed)
653.6
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)
±183.4
Current Raw change used (final)
0.0
Projected new Raw rating
1129.2
Projected new Weighed rating
1038.9
Projected new Weighted performance
345.3
Projected new final Raw rating (if new WP > new Raw)
1129.2
Projected new highest rating
1153.6
Projected new floor
653.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1129.2
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
Hoerskool Brits Toernooi 2020 (U14)
2020/03/14
2020/03/14
Bojanala Platina (NBR)
Standard
60
0.83
5
4
1.0
1161.8
1153.6
Analysis
2
Laerskool Proteapark 2020 (E)
2020/02/29
2020/02/29
Bojanala Platina (NBR)
Standard
60
0.83
5
5
4.0
1200.0
1200.0
Analysis
1
Lebone II 2020 (U14)
2020/02/15
2020/02/15
Bojanala Platina (NBR)
Standard
60
0.83
5
4
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
13
6
0
7
6.0
46.2
-32.7
1086.2
1053.5
White
7
3
0
4
3.0
42.9
-60.7
1139.1
1078.4
Black
6
3
0
3
3.0
50.0
0.0
1024.5
1024.5
Standard
All
13
6
0
7
6.0
46.2
-32.7
1086.2
1053.5
White
7
3
0
4
3.0
42.9
-60.7
1139.1
1078.4
Black
6
3
0
3
3.0
50.0
0.0
1024.5
1024.5
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
1080115764
Kruger, R (Ruben)
2
0.0
0
0
2
0.0
1180.9
-425.0
755.9
View list
2
2080117885
Kotze, M (Mikyla)
1
1.0
1
0
0
100.0
1161.8
425.0
1586.8
View list
3
1110131232
Hannemann, D (Daniel)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
1070114728
Fourie, D (Deon)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1070131252
Beyneveldt, A (Armand)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1120109080
Smit, H (Handre)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
7
2110117892
Nagel, CM (Charnilee May)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
8
2080112988
Wolmarans, T (Tatum)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
9
209075155
Wolmarans, S (Su-Mari)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
108070362
Segale, T (Tshiamo)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1070109340
Prinsloo, DL (Derrick Loek)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
12
108069098
Nke, RB (Rebaone)
1
0.0
0
0
1
0.0
1161.8
-425.0
736.8
View list
