Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Marais, CJ (Charles Johannes)
Dob:
2009/03/19 (U16)
Gender:
Male
Chess SA id:
1090105667
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2019/05/11 (1865 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
1283.7
Current Weighted rating
1283.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1283.7
Current highest rating achieved
1283.7
Current floor (min rating allowed)
783.7
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)
±147.2
Current Raw change used (final)
0.0
Projected new Raw rating
1283.7
Projected new Weighed rating
1181.0
Projected new Weighted performance
288.1
Projected new final Raw rating (if new WP > new Raw)
1283.7
Projected new highest rating
1283.7
Projected new floor
783.7
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1283.7
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
1300.2
Current Weighted rating
1300.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1300.2
Current highest rating achieved
1300.2
Current floor (min rating allowed)
800.2
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)
±143.8
Current Raw change used (final)
0.0
Projected new Raw rating
1300.2
Projected new Weighed rating
1196.2
Projected new Weighted performance
288.1
Projected new final Raw rating (if new WP > new Raw)
1300.2
Projected new highest rating
1300.2
Projected new floor
800.2
Projected new K-facor
36
Projected new official/published rating (highest between new Raw, new WR and new WP)
1300.2
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
2
D3 Primary School League Cluster 4 2019 (U11)
2019/05/11
2019/05/11
Tshwane (GTP)
Standard
60
0.83
5
5
5.0
1212.6
1215.2
Analysis
1
2018 Gauteng League Final (U9)
2018/08/24
2018/08/24
Tshwane (GTP)
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
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
10
8
0
2
8.0
80.0
255.0
1193.6
1448.6
White
6
5
0
1
5.0
83.3
283.3
1195.0
1478.4
Black
4
3
0
1
3.0
75.0
212.5
1191.5
1404.0
Standard
All
10
8
0
2
8.0
80.0
255.0
1193.6
1448.6
White
6
5
0
1
5.0
83.3
283.3
1195.0
1478.4
Black
4
3
0
1
3.0
75.0
212.5
1191.5
1404.0
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
Top 20 opponents most often played
#
Chess SA id
Name
Games
Score
Wins
Draws
Losses
%
Aor
Dp
Perform
View
1
2090115455
Moore, A (Amorey)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
2
1090100208
Kilian, E (Ethan)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1090115408
Jansen Van Rensburg, MG (Marthinus)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
4
110093068
De Rouwe, ED (Eckhard)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
1100100331
Van Schalkwyk, DW (Divan Willem)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
6
1080115404
Van Heerden, M (Maarten)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
7
1080115409
Van Driel, O (Otto)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
8
1080115419
Van Der Berg, M (Marlo)
1
1.0
1
0
0
100.0
1212.6
425.0
1637.6
View list
9
1090105307
Swart, R (Rico)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
1090103920
Reyneke, L (Luke)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
