Player Page

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 (1977 days ago)
Ratings
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
Curent Raw rating1022.6
Curent Weighted rating1022.6
Curent Weighted performance286.6
Current official/published rating (highest between Raw, WR and WP)1022.6
Current floor (min rating allowed)616.9
Current highest rating achieved1116.9
Current K-factor40
Games played this month0
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 rating1022.6
Projected new Weighed rating1022.6
Projected new Weighted performance286.6
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
Projected new highest rating1116.9
Projected new floor616.9
Projected new K-facor40
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
Curent Raw rating1010.4
Curent Weighted rating1010.4
Curent Weighted performance281.6
Current official/published rating (highest between Raw, WR and WP)1010.4
Current floor (min rating allowed)606.8
Current highest rating achieved1106.8
Current K-factor40
Games played this month0
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 rating1010.4
Projected new Weighed rating1010.4
Projected new Weighted performance281.6
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
Projected new highest rating1106.8
Projected new floor606.8
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month0
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 rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
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 idNameGamesScoreWinsDrawsLosses%AorDpPerformView
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