Player Page

Bergh, I (Isabelle)
Dob: 2010/03/11 (U16)
Gender: Female
Chess SA id: 210091657
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2019/08/23 (1767 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 rating1193.2
Current Weighted rating1193.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1193.2
Current highest rating achieved1209.3
Current floor (min rating allowed)709.3
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)±167.4
Current Raw change used (final)0.0
Projected new Raw rating1193.2
Projected new Weighed rating1097.7
Projected new Weighted performance388.4
Projected new final Raw rating (if new WP > new Raw)1193.2
Projected new highest rating1209.3
Projected new floor709.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1193.2
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 rating1188.9
Current Weighted rating1188.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.9
Current highest rating achieved1211.2
Current floor (min rating allowed)711.2
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)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.9
Projected new Weighed rating1093.8
Projected new Weighted performance388.4
Projected new final Raw rating (if new WP > new Raw)1188.9
Projected new highest rating1211.2
Projected new floor711.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.9
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
4 2019 Gauteng School League Finals (U9 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1209.3 1208.0 Analysis
3 D7 Individuals 2019 (U9 Girls) 2019/05/04 2019/05/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1209.3 1211.2 Analysis
2 Dirk de Koster Chess Open 2019 (E) 2019/04/13 2019/04/13 Sedibeng (GSV) Standard 61 0.83 5 5 3.5 1179.1 1174.4 Analysis
1 D7 Primary School League 2023 (U9 Boys+Mixed) 2018/04/21 2018/04/21 Sedibeng (GSV) Standard 61 0.83 5 5 2.5 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 20 10 2 8 11.0 55.0 42.5 1143.5 1186.0
White 11 4 2 5 5.0 45.5 -38.6 1162.8 1124.2
Black 9 6 0 3 6.0 66.7 141.7 1119.9 1261.6
Standard All 20 10 2 8 11.0 55.0 42.5 1143.5 1186.0
White 11 4 2 5 5.0 45.5 -38.6 1162.8 1124.2
Black 9 6 0 3 6.0 66.7 141.7 1119.9 1261.6
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 2100111873 Phethane, B (Boile) 2 2.0 2 0 0 100.0 1194.2 425.0 1619.2 View list
2 2100100421 Deetlefs, A (Anzelle) 2 1.0 1 0 1 50.0 1204.7 0.0 1204.7 View list
3 1120100420 Rajagpaul, C (Cole) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1100118142 Tembe, BS (Banele Siphesihle) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
5 2100111879 Smith, E (Elani) 1 1.0 1 0 0 100.0 1179.1 425.0 1604.1 View list
6 1100111870 Makae, K (Kabelo) 1 1.0 1 0 0 100.0 1179.1 425.0 1604.1 View list
7 2090113631 Dreyer, K (Karien) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
8 210087694 Delport, MM (Malise) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
9 2100097419 Posthumus, M (Mcyla) 1 1.0 1 0 0 100.0 1209.3 425.0 1634.3 View list
10 1090097412 Posthumus, E (Ethan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
11 1090111880 Smith, D (Dijana) 1 0.5 0 1 0 50.0 1179.1 0.0 1179.1 View list
12 210075201 Williams, A (Anika) 1 0.0 0 0 1 0.0 1209.3 -425.0 784.3 View list
13 2110113798 Uwakata, SK (Samantha) 1 0.0 0 0 1 0.0 1209.3 -425.0 784.3 View list
14 2100100382 Tshabalala, R (Reatiaretse) 1 0.0 0 0 1 0.0 1179.1 -425.0 754.1 View list
15 1090100407 Putter, K (Kaylee) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 210092384 Roelofse, J (Johani) 1 0.0 0 0 1 0.0 1209.3 -425.0 784.3 View list
17 1100105296 Palm, R (Ruan) 1 0.0 0 0 1 0.0 1209.3 -425.0 784.3 View list
18 110093068 De Rouwe, ED (Eckhard) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list