Chess South Africa
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Chess South Africa
Janson, R (Rossouw)
Dob:
2005/10/11 (U20)
Gender:
Male
Chess SA id:
105013928
FIDE id:
Region:
Ehlanzeni (MEN)
Citizen:
RSA
Title(s):
Last active:
2018/12/20 (2014 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
1014.0
Current Weighted rating
1014.0
Current Weighted performance
279.6
Current official/published rating (highest between Raw, WR and WP)
1014.0
Current highest rating achieved
1029.1
Current floor (min rating allowed)
529.1
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)
±216.1
Current Raw change used (final)
0.0
Projected new Raw rating
1014.0
Projected new Weighed rating
932.9
Projected new Weighted performance
279.6
Projected new final Raw rating (if new WP > new Raw)
1014.0
Projected new highest rating
1029.1
Projected new floor
529.1
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1014.0
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
1016.1
Current Weighted rating
1016.1
Current Weighted performance
279.6
Current official/published rating (highest between Raw, WR and WP)
1016.1
Current highest rating achieved
1032.2
Current floor (min rating allowed)
532.2
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)
±215.5
Current Raw change used (final)
0.0
Projected new Raw rating
1016.1
Projected new Weighed rating
934.8
Projected new Weighted performance
279.6
Projected new final Raw rating (if new WP > new Raw)
1016.1
Projected new highest rating
1032.2
Projected new floor
532.2
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1016.1
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
828.0
Current Weighted rating
828.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
828.0
Current highest rating achieved
828.0
Current floor (min rating allowed)
500.0
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)
±281.7
Current Raw change used (final)
0.0
Projected new Raw rating
828.0
Projected new Weighed rating
761.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
828.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
828.0
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
828.0
Current Weighted rating
828.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
828.0
Current highest rating achieved
828.0
Current floor (min rating allowed)
500.0
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)
±281.7
Current Raw change used (final)
0.0
Projected new Raw rating
828.0
Projected new Weighed rating
761.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
828.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
828.0
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
7
South African Junior Team Championships 2018 (U14D)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
3.5
1004.8
1007.7
Analysis
6
De Goede Top 20 Closed 2018 (U14 Open)
2018/08/18
2018/08/18
Ehlanzeni (MEN)
Standard
60
0.83
5
5
2.0
1029.1
1032.2
Analysis
5
Malelane Primary 2018 (U14 Open)
2018/07/21
2018/07/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
920.6
950.8
Analysis
4
Penryn Age Open 2018 (U14 Boys)
2018/04/21
2018/04/21
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
845.0
862.0
Analysis
3
Rob Ferreira Hoerskool Open 2018 (B)
2018/03/17
2018/03/17
Ehlanzeni (MEN)
Standard
63
0.84
5
5
4.0
753.6
753.6
Analysis
2
Uplands College Open (B)
2018/03/03
2018/03/03
Ehlanzeni (MEN)
Standard
63
0.84
5
5
3.5
753.6
753.6
Analysis
1
South African Junior Team Championships 2017 (U14C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
1.5
828.0
828.0
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
39
18
8
13
22.0
56.4
54.5
904.6
959.1
White
19
9
3
7
10.5
55.3
44.7
957.6
1002.3
Black
20
9
5
6
11.5
57.5
63.7
854.3
918.1
Standard
All
39
18
8
13
22.0
56.4
54.5
904.6
959.1
White
19
9
3
7
10.5
55.3
44.7
957.6
1002.3
Black
20
9
5
6
11.5
57.5
63.7
854.3
918.1
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
105079745
Rajeev, R (Raghav)
2
2.0
2
0
0
100.0
882.8
425.0
1307.8
View list
2
106065705
Mokoena, L (Lesego)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
3
106053199
Mazibuko, T (Thembinkosi)
1
1.0
1
0
0
100.0
1004.8
425.0
1429.8
View list
4
105079756
Mahlangu, N (Ntsako)
1
1.0
1
0
0
100.0
845.0
425.0
1270.0
View list
5
206083980
Losper, S (Simone)
1
1.0
1
0
0
100.0
1004.8
425.0
1429.8
View list
6
105077599
Botha, T (Tristan)
1
1.0
1
0
0
100.0
920.6
425.0
1345.6
View list
7
105087559
Jardim, R (Raphael)
1
1.0
1
0
0
100.0
1029.1
425.0
1454.1
View list
8
103045995
Ground, MS (Marshane)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
9
109066919
Grobler, Z (Zander)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
10
105089766
Nortier, J (Jean)
1
1.0
1
0
0
100.0
920.6
425.0
1345.6
View list
11
105087560
Ntiwane, S (Siphesihle)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
12
105031048
Pringle, AB (Andeon)
1
1.0
1
0
0
100.0
845.0
425.0
1270.0
View list
13
104087552
Richards, J (James)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
14
106044536
Robberts, M (Morne Christian)
1
1.0
1
0
0
100.0
1004.8
425.0
1429.8
View list
15
1060097913
Sibanyoni, F (Fafa)
1
1.0
1
0
0
100.0
1029.1
425.0
1454.1
View list
16
208077584
Smith, K (Kayla)
1
1.0
1
0
0
100.0
753.6
425.0
1178.6
View list
17
1050100265
Steyn, C (Christopher)
1
1.0
1
0
0
100.0
845.0
425.0
1270.0
View list
18
106068908
Grobler, N (Nicholis)
1
0.5
0
1
0
50.0
920.6
0.0
920.6
View list
19
104048211
Botha, RO (Reagan)
1
0.5
0
1
0
50.0
828.0
0.0
828.0
View list
20
105065955
Monyau, A (Aogester)
1
0.5
0
1
0
50.0
828.0
0.0
828.0
View list