Chess South Africa
Last updated:
Player Page
Home
Chess South Africa
Jansen, A (Antoine)
Dob:
2007/04/13 (U18)
Gender:
Male
Chess SA id:
1070131004
FIDE id:
Region:
Cape Town (WCT)
Citizen:
RSA
Title(s):
Last active:
2020/02/29 (1576 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
1141.7
Current Weighted rating
1141.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1141.7
Current highest rating achieved
1141.7
Current floor (min rating allowed)
641.7
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)
±180.2
Current Raw change used (final)
0.0
Projected new Raw rating
1141.7
Projected new Weighed rating
1050.4
Projected new Weighted performance
282.7
Projected new final Raw rating (if new WP > new Raw)
1141.7
Projected new highest rating
1141.7
Projected new floor
641.7
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1141.7
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
1140.0
Current Weighted rating
1140.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1140.0
Current highest rating achieved
1140.0
Current floor (min rating allowed)
640.0
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)
±180.6
Current Raw change used (final)
0.0
Projected new Raw rating
1140.0
Projected new Weighed rating
1048.8
Projected new Weighted performance
145.1
Projected new final Raw rating (if new WP > new Raw)
1140.0
Projected new highest rating
1140.0
Projected new floor
640.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1140.0
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
1166.4
Current Weighted rating
1166.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
1166.4
Current highest rating achieved
1166.4
Current floor (min rating allowed)
666.4
Current K-factor
40
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)
±173.9
Current Raw change used (final)
0.0
Projected new Raw rating
1166.4
Projected new Weighed rating
1073.1
Projected new Weighted performance
175.3
Projected new final Raw rating (if new WP > new Raw)
1166.4
Projected new highest rating
1166.4
Projected new floor
666.4
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1166.4
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
2020 Welgemoed Chess Challenge (U14)
2020/02/29
2020/02/29
Cape Town (WCT)
Rapid
30
0.60
5
5
2.0
1200.0
1200.0
Analysis
1
Metro North Individual Trials 2020 (U13)
2020/02/07
2020/02/08
Cape Town (WCT)
Standard
60
0.83
6
6
2.5
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
11
4
1
6
4.5
40.9
-77.3
1120.8
1043.6
White
6
1
1
4
1.5
25.0
-212.5
1105.1
892.6
Black
5
3
0
2
3.0
60.0
85.0
1139.7
1224.7
Standard
All
6
2
1
3
2.5
41.7
-70.8
1031.8
961.0
White
3
1
1
1
1.5
50.0
0.0
964.2
964.2
Black
3
1
0
2
1.0
33.3
-141.7
1099.4
957.8
Rapid
All
5
2
0
3
2.0
40.0
-85.0
1227.7
1142.7
White
3
0
0
3
0.0
0.0
-425.0
1246.1
821.1
Black
2
2
0
0
2.0
100.0
425.0
1200.0
1625.0
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
2070118822
Hurford, S (Sienna)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
2
2080132152
Owies, F (Fazlin)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
3
1080132162
Van Deventer, J (Jacob)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
4
208094422
Abrahams, A (Angelina)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
5
207058916
Pekeur, K (Kylie)
1
0.5
0
1
0
50.0
1200.0
0.0
1200.0
View list
6
208089522
Williams, N (Nicole)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
7
108087010
Viljoen, W (Wynand)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
8
107050837
Stuurman, C (Carnic)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
9
108083939
Rosenberg, W (Wagheed)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
10
108058911
Johannes, R (Reagan)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list
11
1080108768
Engelbrecht, J (Jamie)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list