Chess South Africa
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Chess South Africa
Pretorius, RS (Riandri)
Dob:
2002/12/29 (Adult)
Gender:
Female
Chess SA id:
202030968
FIDE id:
Region:
Lejweleputswa (FLW)
Citizen:
RSA
Title(s):
Last active:
2020/01/08 (1623 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
1087.6
Current Weighted rating
1087.6
Current Weighted performance
413.8
Current official/published rating (highest between Raw, WR and WP)
1087.6
Current highest rating achieved
1087.6
Current floor (min rating allowed)
587.6
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)
±194.6
Current Raw change used (final)
0.0
Projected new Raw rating
1087.6
Projected new Weighed rating
1000.6
Projected new Weighted performance
413.8
Projected new final Raw rating (if new WP > new Raw)
1087.6
Projected new highest rating
1087.6
Projected new floor
587.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1087.6
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
1086.6
Current Weighted rating
1086.6
Current Weighted performance
413.8
Current official/published rating (highest between Raw, WR and WP)
1086.6
Current highest rating achieved
1088.6
Current floor (min rating allowed)
588.6
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)
±194.9
Current Raw change used (final)
0.0
Projected new Raw rating
1086.6
Projected new Weighed rating
999.7
Projected new Weighted performance
413.8
Projected new final Raw rating (if new WP > new Raw)
1086.6
Projected new highest rating
1088.6
Projected new floor
588.6
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1086.6
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
878.6
Current Weighted rating
878.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
878.6
Current highest rating achieved
893.0
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)
±262.1
Current Raw change used (final)
0.0
Projected new Raw rating
878.6
Projected new Weighed rating
808.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
893.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
878.6
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
878.6
Current Weighted rating
878.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)
878.6
Current highest rating achieved
893.0
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)
±262.1
Current Raw change used (final)
0.0
Projected new Raw rating
878.6
Projected new Weighed rating
808.3
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating
893.0
Projected new floor
500.0
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
878.6
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
11
2019 South African Junior Team Championships (U18C)
2020/01/04
2020/01/08
4 Knights (4K)
Standard
120
1.00
7
6
2.5
1087.6
1088.6
Analysis
10
Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (Open)
2019/06/15
2019/06/15
Lejweleputswa (FLW)
Standard
62
0.84
5
5
3.0
1061.4
1056.6
Analysis
9
Lejweleputswa 5th Qualifier 2019 (Open)
2019/04/13
2019/04/13
Lejweleputswa (FLW)
Standard
62
0.84
5
3
1.0
1084.9
1085.8
Analysis
8
South African Junior Team Championships 2018 (U18C)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
7
6.0
962.1
962.6
Analysis
7
Lejweleputswa 1st Qualifier 2019 (U18)
2018/10/27
2018/10/27
Lejweleputswa (FLW)
Standard
62
0.84
5
2
2.0
915.1
905.8
Analysis
6
Inter Regional 2018 (U18 Team)
2018/05/04
2018/05/05
Frances Baard (NCF)
Standard
60
0.83
5
5
2.5
868.9
870.9
Analysis
5
Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (Open)
2018/04/21
2018/04/21
Lejweleputswa (FLW)
Standard
62
0.84
5
4
1.0
858.6
862.2
Analysis
4
Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (B)
2018/03/10
2018/03/10
Lejweleputswa (FLW)
Standard
62
0.84
5
5
1.0
864.6
869.8
Analysis
3
Lejweleputswa 3rd Qualifying Swiss Open Tournament 2018 (Open)
2018/02/24
2018/02/24
Lejweleputswa (FLW)
Standard
62
0.84
5
5
2.5
821.9
817.0
Analysis
2
Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (D)
2018/01/27
2018/01/27
Lejweleputswa (FLW)
Standard
62
0.84
5
5
3.5
878.6
878.6
Analysis
1
South African Junior Team Championships 2017 (U16C)
2018/01/04
2018/01/08
4 Knights (4K)
Standard
120
1.00
7
7
3.5
878.6
878.6
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
54
25
7
22
28.5
52.8
23.6
992.5
1016.1
White
29
12
5
12
14.5
50.0
0.0
1001.8
1001.8
Black
25
13
2
10
14.0
56.0
51.0
981.8
1032.8
Standard
All
54
25
7
22
28.5
52.8
23.6
992.5
1016.1
White
29
12
5
12
14.5
50.0
0.0
1001.8
1001.8
Black
25
13
2
10
14.0
56.0
51.0
981.8
1032.8
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
100020068
Malan, MJ (Mathys)
3
1.0
1
0
2
33.3
952.9
-141.7
811.2
View list
2
102047044
Menyatso, LE (Lekhoethe)
2
0.0
0
0
2
0.0
843.3
-425.0
418.3
View list
3
1810098642
Letooane, T (Tshepiso)
1
1.0
1
0
0
100.0
864.6
425.0
1289.6
View list
4
104054030
Ledwaba, T (Tebogo)
1
1.0
1
0
0
100.0
1087.6
425.0
1512.6
View list
5
103076866
Du Plessis, F (Francois)
1
1.0
1
0
0
100.0
1087.6
425.0
1512.6
View list
6
1010097803
Dikano, T (Thabang)
1
1.0
1
0
0
100.0
821.9
425.0
1246.9
View list
7
2010097804
Calitz, L (Leigh-Anne)
1
1.0
1
0
0
100.0
821.9
425.0
1246.9
View list
8
1020098643
Buba, S (Simamkele)
1
1.0
1
0
0
100.0
1084.9
425.0
1509.9
View list
9
106053932
De Abreu, C (Cristiano)
1
1.0
1
0
0
100.0
878.6
425.0
1303.6
View list
10
102086499
Letuka, TS (Tumo)
1
1.0
1
0
0
100.0
962.1
425.0
1387.1
View list
11
102089463
Links, B (Bradley)
1
1.0
1
0
0
100.0
868.9
425.0
1293.9
View list
12
1010100507
Monyollo, M (Mopholosi)
1
1.0
1
0
0
100.0
858.6
425.0
1283.6
View list
13
2020096167
Mothata, K (Kagano)
1
1.0
1
0
0
100.0
962.1
425.0
1387.1
View list
14
1030097966
Mtakati, X (Xhamla)
1
1.0
1
0
0
100.0
962.1
425.0
1387.1
View list
15
1050115937
Mzeni, T (Tshepo)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
16
1050115936
Nemarumane, P (Pandelani)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
17
2050101407
Ntumba, M (Mbali)
1
1.0
1
0
0
100.0
878.6
425.0
1303.6
View list
18
104070552
Rachoene, CA (Comfort)
1
1.0
1
0
0
100.0
962.1
425.0
1387.1
View list
19
1050095995
Rambuda, F (Funi)
1
1.0
1
0
0
100.0
1061.4
425.0
1486.4
View list
20
106065545
Roos, M (Marko)
1
1.0
1
0
0
100.0
878.6
425.0
1303.6
View list