Player Page

Opperman, S (Sarah-Claire)
Dob: 2011/05/18 (U14)
Gender: Female
Chess SA id: 2110112215
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1572 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
Current Raw rating1271.2
Current Weighted rating1271.2
Current Weighted performance587.6
Current official/published rating (highest between Raw, WR and WP)1271.2
Current highest rating achieved1271.2
Current floor (min rating allowed)771.2
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)±149.8
Current Raw change used (final)0.0
Projected new Raw rating1271.2
Projected new Weighed rating1169.5
Projected new Weighted performance587.6
Projected new final Raw rating (if new WP > new Raw)1271.2
Projected new highest rating1271.2
Projected new floor771.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1271.2
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 rating1264.6
Current Weighted rating1264.6
Current Weighted performance587.6
Current official/published rating (highest between Raw, WR and WP)1264.6
Current highest rating achieved1264.6
Current floor (min rating allowed)764.6
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)±151.2
Current Raw change used (final)0.0
Projected new Raw rating1264.6
Projected new Weighed rating1163.4
Projected new Weighted performance587.6
Projected new final Raw rating (if new WP > new Raw)1264.6
Projected new highest rating1264.6
Projected new floor764.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1264.6
Projected effective change (new Official - current Official)=0.0
s
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2020 Wynie Robbertse Open Chess Tournament (U10) 2020/03/07 2020/03/07 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1251.5 1245.1 Analysis
12 2020 Tuks Open (E) 2020/02/22 2020/02/22 Tshwane (GTP) Standard 60 0.83 5 5 5.0 1130.0 1110.5 Analysis
11 2020 Piet Robbertse (C) 2020/01/31 2020/02/02 Cape Winelands (WCW) Standard 120 1.00 5 4 1.5 1130.0 1110.5 Analysis
10 2020 Registration Tournament (C) 2020/01/25 2020/01/25 Tshwane (GTP) Standard 60 0.83 5 5 1.0 1196.8 1184.3 Analysis
9 2019 South African Junior Team Championships (U10 Girls) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 3.0 1196.8 1184.3 Analysis
8 2019 TC SAJCC Prep Tournament (C) 2019/11/30 2019/11/30 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1207.6 1197.6 Analysis
7 2019 Lardies Open (D) 2019/10/26 2019/10/26 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1164.8 1160.8 Analysis
6 2019 Centurion Open (D) 2019/09/28 2019/09/28 Tshwane (GTP) Standard 60 0.83 5 5 2.5 1210.4 1214.8 Analysis
5 2019 Etienne Lewis Trials (U10 Girls) 2019/08/30 2019/09/01 Tshwane (GTP) Standard 120 1.00 7 7 3.0 1210.4 1214.8 Analysis
4 2019 Gauteng School League Finals (U9 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1173.1 1168.4 Analysis
3 2019 Lubowski Open Tournament (E) 2019/05/11 2019/05/11 Tshwane (GTP) Standard 90 0.94 5 5 2.0 1204.6 1204.0 Analysis
2 2019 Chris Greyling (E) 2019/04/27 2019/04/27 Tshwane (GTP) Standard 60 0.83 5 5 1.5 1200.0 1200.0 Analysis
1 2019 D1 School Individual Finals (U9 Girls) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 5 4.0 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 66 33 7 26 36.5 55.3 45.1 1154.1 1199.2
White 32 18 3 11 19.5 60.9 93.0 1165.6 1258.6
Black 34 15 4 15 17.0 50.0 0.0 1143.2 1143.2
Standard All 66 33 7 26 36.5 55.3 45.1 1154.1 1199.2
White 32 18 3 11 19.5 60.9 93.0 1165.6 1258.6
Black 34 15 4 15 17.0 50.0 0.0 1143.2 1143.2
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 2110106008 Grobler, A (Adane) 3 3.0 3 0 0 100.0 1206.0 425.0 1631.0 View list
2 2120108352 De Swardt, M (Mieke) 2 2.0 2 0 0 100.0 1165.0 425.0 1590.0 View list
3 1110105109 Klopper, PA (Phillippus Arnoldus) 2 0.0 0 0 2 0.0 1212.3 -425.0 787.3 View list
4 210088596 Louw, N (Nova) 2 0.0 0 0 2 0.0 1203.6 -425.0 778.6 View list
5 2110105111 Webb, A (Abbygail) 2 0.0 0 0 2 0.0 1205.2 -425.0 780.2 View list
6 1100115347 Weitz, C (Christiaan) 2 0.0 0 0 2 0.0 1202.3 -425.0 777.3 View list
7 109095323 Grobler, DDI (Donovan Denzel Izak) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
8 1110114764 Botha, RMJ (Robert) 1 1.0 1 0 0 100.0 1251.5 425.0 1676.5 View list
9 2120105112 Bogaard, A (Anneke) 1 1.0 1 0 0 100.0 1130.0 425.0 1555.0 View list
10 1080097218 Beukes, A (Anton) 1 1.0 1 0 0 100.0 1164.8 425.0 1589.8 View list
11 206095322 Behr, S (Stesha) 1 1.0 1 0 0 100.0 1130.0 425.0 1555.0 View list
12 2100112514 Basson, K (Kaylen) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
13 1110107188 De Beer, L (Liam) 1 1.0 1 0 0 100.0 1251.5 425.0 1676.5 View list
14 1110117890 Carrim, I (Isa) 1 1.0 1 0 0 100.0 1130.0 425.0 1555.0 View list
15 2110112513 Erickson, J (Juanne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1120116372 Erasmus, KA (Kean Andre) 1 1.0 1 0 0 100.0 1130.0 425.0 1555.0 View list
17 2120112515 Du Randt, L (Lea) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
18 1120117879 Gouse, B (Blessed) 1 1.0 1 0 0 100.0 1130.0 425.0 1555.0 View list
19 2110106589 Friedrich, M (Miane) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list
20 1120107815 Gruenenfelder, L (Laker) 1 1.0 1 0 0 100.0 1210.4 425.0 1635.4 View list