Player Page

Opperman, N (Natasha)
Dob: 1971/11/25 (Adult)
Gender: Female
Chess SA id: 2710112238
FIDE id: Opperman
Region: West Coast (WCU)
Citizen: RSA
Title(s):
Last active: 2023/08/12 (284 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 rating1241.6
Curent Weighted rating1227.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1241.6
Current floor (min rating allowed)741.6
Current highest rating achieved1241.6
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)±156.3
Current Raw change used (final)0.0
Projected new Raw rating1241.6
Projected new Weighed rating1229.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1241.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1241.6
Projected new floor741.6
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 rating1211.6
Curent Weighted rating1194.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1211.6
Current floor (min rating allowed)711.6
Current highest rating achieved1211.6
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)±163.1
Current Raw change used (final)0.0
Projected new Raw rating1211.6
Projected new Weighed rating1196.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1211.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1211.6
Projected new floor711.6
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 rating1287.3
Curent Weighted rating1259.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1287.3
Current floor (min rating allowed)787.3
Current highest rating achieved1287.3
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)±146.4
Current Raw change used (final)0.0
Projected new Raw rating1287.3
Projected new Weighed rating1262.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1287.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1287.3
Projected new floor787.3
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 rating1300.0
Curent Weighted rating1236.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1300.0
Current floor (min rating allowed)787.3
Current highest rating achieved1300.0
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)±143.8
Current Raw change used (final)0.0
Projected new Raw rating1300.0
Projected new Weighed rating1243.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1300.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1300.0
Projected new floor787.3
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 CW Top Schools 2023 (Intermediate) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 3.0 1210.2 1161.2 Analysis
4 Genesis Chess Club Open 2023 (B) 2023/02/04 2023/02/04 West Coast (WCU) Rapid 30 0.60 5 4 3.0 1183.8 1215.6 Analysis
3 Curro Durbanville Chess Open Rapid 2022 (Parents) 2022/07/02 2022/07/02 Cape Town (WCT) Rapid 15 0.39 5 5 3.0 1173.8 1200.0 Analysis
2 Western Cape Womans Month Tournament 2019 (Prestige) 2019/08/09 2019/08/11 West Coast (WCU) Standard 90 0.94 7 6 2.5 1199.0 1198.8 Analysis
1 Crossroads Open Chess Championship 2019 (C) 2019/04/27 2019/04/28 Cape Town (WCT) Standard 70 0.87 6 3 2.0 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 23 13 1 9 13.5 58.7 73.9 1188.5 1262.4
White 12 7 0 5 7.0 58.3 70.8 1172.5 1243.4
Black 11 6 1 4 6.5 59.1 77.3 1205.9 1283.2
Standard All 14 7 1 6 7.5 53.6 30.4 1182.9 1213.3
White 8 5 0 3 5.0 62.5 106.3 1156.2 1262.4
Black 6 2 1 3 2.5 41.7 -70.8 1218.6 1147.7
Rapid All 9 6 0 3 6.0 66.7 141.7 1197.2 1338.9
White 4 2 0 2 2.0 50.0 0.0 1205.3 1205.3
Black 5 4 0 1 4.0 80.0 255.0 1190.8 1445.8
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 1100153271 Credo, Z (Zogo) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
2 205073351 Brand, R (Robin) 1 1.0 1 0 0 100.0 1199.0 425.0 1624.0 View list
3 1100148014 Jooste, S (Shaqeel) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
4 108087782 Jonkers, T (Tristan) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1100153802 Meyer, D (Dewanio) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
6 2100142543 Love, C (Celine) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
7 1980153272 Lentsha, T (Tshireletso) 1 1.0 1 0 0 100.0 1183.8 425.0 1608.8 View list
8 1060108813 Phongoma, A (Amkele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1750143631 Olivier, B (Barnard) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
10 1790106740 Somai, S (Shaun) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
11 1760143634 Snyman, D (David) 1 1.0 1 0 0 100.0 1173.8 425.0 1598.8 View list
12 207087109 Van Beeck, T (Trinity) 1 1.0 1 0 0 100.0 1199.0 425.0 1624.0 View list
13 1080149721 Weir, R (Rosswill) 1 1.0 1 0 0 100.0 1210.2 425.0 1635.2 View list
14 207078345 Scheepers, M (Mieke) 1 0.5 0 1 0 50.0 1199.0 0.0 1199.0 View list
15 1120135094 Singh, S (Shaurya) 1 0.0 0 0 1 0.0 1210.2 -425.0 785.2 View list
16 1940143627 Moni, C (Constance) 1 0.0 0 0 1 0.0 1173.8 -425.0 748.8 View list
17 2100131690 Mitchells, C (Chloe) 1 0.0 0 0 1 0.0 1183.8 -425.0 758.8 View list
18 208078018 Kilroe-Smith, G (Gabriella) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
19 204048739 Juta, P (Paulincia) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list
20 204048734 Fielies, S (Salima) 1 0.0 0 0 1 0.0 1199.0 -425.0 774.0 View list