Chess South Africa
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Chess South Africa
Kowalsky, N (Natassja)
Dob:
2008/04/13 (U18)
Gender:
Female
Chess SA id:
2080100531
FIDE id:
Region:
Tshwane (GTP)
Citizen:
RSA
Title(s):
Last active:
2018/12/20 (2164 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
1022.6
Current Weighted rating
1022.6
Current Weighted performance
225.8
Current official/published rating (highest between Raw, WR and WP)
1022.6
Current highest rating achieved
1116.9
Current floor (min rating allowed)
616.9
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)
±213.5
Current Raw change used (final)
0.0
Projected new Raw rating
1022.6
Projected new Weighed rating
940.8
Projected new Weighted performance
225.8
Projected new final Raw rating (if new WP > new Raw)
1022.6
Projected new highest rating
1116.9
Projected new floor
616.9
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1022.6
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
1010.4
Current Weighted rating
1010.4
Current Weighted performance
225.8
Current official/published rating (highest between Raw, WR and WP)
1010.4
Current highest rating achieved
1106.8
Current floor (min rating allowed)
606.8
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)
±217.2
Current Raw change used (final)
0.0
Projected new Raw rating
1010.4
Projected new Weighed rating
929.6
Projected new Weighted performance
225.8
Projected new final Raw rating (if new WP > new Raw)
1010.4
Projected new highest rating
1106.8
Projected new floor
606.8
Projected new K-facor
40
Projected new official/published rating (highest between new Raw, new WR and new WP)
1010.4
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
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
5
South African Junior Team Championships 2018 (U12B Girls)
2018/12/16
2018/12/20
4 Knights (4K)
Standard
120
1.00
7
6
3.0
981.7
958.8
Analysis
4
2018 Tshwane Inter Region (U10E)
2018/12/01
2018/12/01
Cape Town (WCT)
Standard
60
0.83
5
5
3.5
981.7
958.8
Analysis
3
2018 Alekhine Open (D)
2018/08/09
2018/08/11
Tshwane (GTP)
Standard
90
0.94
6
5
1.0
1093.7
1081.6
Analysis
2
2018 Swartkop Open (E)
2018/06/23
2018/06/23
Tshwane (GTP)
Standard
60
0.83
5
5
2.0
1116.9
1106.8
Analysis
1
2018 Capablanca Swiss (D)
2018/04/27
2018/04/27
Tshwane (GTP)
Standard
90
0.94
5
5
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
26
10
1
15
10.5
40.4
-81.7
996.4
914.6
White
14
5
1
8
5.5
39.3
-91.1
1013.8
922.7
Black
12
5
0
7
5.0
41.7
-70.8
976.1
905.2
Standard
All
26
10
1
15
10.5
40.4
-81.7
996.4
914.6
White
14
5
1
8
5.5
39.3
-91.1
1013.8
922.7
Black
12
5
0
7
5.0
41.7
-70.8
976.1
905.2
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
1100097226
Marais, JS (Jacobus)
2
1.0
1
0
1
50.0
1090.8
0.0
1090.8
View list
2
109092651
Radley, CC (Carl Christopher)
2
0.5
0
1
1
25.0
1037.7
-212.5
825.2
View list
3
1100098596
Redelinghuys, A (Ayden)
1
1.0
1
0
0
100.0
981.7
425.0
1406.7
View list
4
1100103924
Matchaya, BC (Bright Chikondi)
1
1.0
1
0
0
100.0
1116.9
425.0
1541.9
View list
5
208088664
Bosman, E (Elri)
1
1.0
1
0
0
100.0
981.7
425.0
1406.7
View list
6
1100096766
Du Preez, J (Julian)
1
1.0
1
0
0
100.0
1093.7
425.0
1518.7
View list
7
1100103918
Breytenbach, B (Bernice)
1
1.0
1
0
0
100.0
1116.9
425.0
1541.9
View list
8
110085216
Klopper, R (Rian)
1
1.0
1
0
0
100.0
981.7
425.0
1406.7
View list
9
109085207
Nel, H (Henco)
1
1.0
1
0
0
100.0
1200.0
425.0
1625.0
View list
10
207088316
Tarentaal, D (Demi)
1
1.0
1
0
0
100.0
981.7
425.0
1406.7
View list
11
207050551
Van Der Westhuizen, A (Annemarie)
1
1.0
1
0
0
100.0
981.7
425.0
1406.7
View list
12
207081727
Swanepoel, I (Idele)
1
0.0
0
0
1
0.0
1093.7
-425.0
668.7
View list
13
208072312
Snijders, C (Carla)
1
0.0
0
0
1
0.0
981.7
-425.0
556.7
View list
14
110081026
Smit, W (Wian)
1
0.0
0
0
1
0.0
1116.9
-425.0
691.9
View list
15
207079747
Reingruber, M (Mieke)
1
0.0
0
0
1
0.0
981.7
-425.0
556.7
View list
16
207077152
Odendaal, Z (Zandri)
1
0.0
0
0
1
0.0
981.7
-425.0
556.7
View list
17
109061485
Meiring, CW (Charl Wilhelm)
1
0.0
0
0
1
0.0
1093.7
-425.0
668.7
View list
18
1060103922
Kowalsky, B (Brandon)
1
0.0
0
0
1
0.0
1116.9
-425.0
691.9
View list
19
1060103916
Koopmans, V (Victor)
1
0.0
0
0
1
0.0
1116.9
-425.0
691.9
View list
20
210092453
Janse Van Rensburg, R (Rouve)
1
0.0
0
0
1
0.0
1200.0
-425.0
775.0
View list