Player Page

Roelofse, J (Johani)
Dob: 2010/10/20 (U16)
Gender: Female
Chess SA id: 210092384
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2019/08/23 (1759 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 rating1217.6
Current Weighted rating1217.6
Current Weighted performance464.8
Current official/published rating (highest between Raw, WR and WP)1217.6
Current highest rating achieved1217.6
Current floor (min rating allowed)717.6
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)±161.7
Current Raw change used (final)0.0
Projected new Raw rating1217.6
Projected new Weighed rating1120.2
Projected new Weighted performance464.8
Projected new final Raw rating (if new WP > new Raw)1217.6
Projected new highest rating1217.6
Projected new floor717.6
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1217.6
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 rating1221.4
Current Weighted rating1221.4
Current Weighted performance464.8
Current official/published rating (highest between Raw, WR and WP)1221.4
Current highest rating achieved1221.4
Current floor (min rating allowed)721.4
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)±160.8
Current Raw change used (final)0.0
Projected new Raw rating1221.4
Projected new Weighed rating1123.7
Projected new Weighted performance464.8
Projected new final Raw rating (if new WP > new Raw)1221.4
Projected new highest rating1221.4
Projected new floor721.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1221.4
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
5 2019 Gauteng School League Finals (U9 Open) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1197.0 1202.0 Analysis
4 2019 D3 Team League (U9) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 4 3.0 1157.2 1153.2 Analysis
3 Wonderboom Interhuis 2019 (U9) 2019/05/04 2019/05/22 Tshwane (GTP) Standard 60 0.83 7 7 4.5 1116.7 1101.2 Analysis
2 2019 D3 Individuals (U9 Girls) 2019/04/13 2019/04/13 Tshwane (GTP) Standard 60 0.83 5 4 1.0 1172.8 1167.2 Analysis
1 2018 D3 Tshwane North Individual Chess Championships (U9 Mixed) 2018/03/24 2018/03/24 Tshwane (GTP) Standard 60 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 25 13 2 10 14.0 56.0 51.0 1123.8 1174.8
White 13 5 2 6 6.0 46.2 -32.7 1160.6 1127.9
Black 12 8 0 4 8.0 66.7 141.7 1084.0 1225.6
Standard All 25 13 2 10 14.0 56.0 51.0 1123.8 1174.8
White 13 5 2 6 6.0 46.2 -32.7 1160.6 1127.9
Black 12 8 0 4 8.0 66.7 141.7 1084.0 1225.6
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 110092657 Stone, FG (Frederick George) 2 0.5 0 1 1 25.0 1158.3 -212.5 945.8 View list
2 210086774 Grobler, A (Amorette) 2 0.0 0 0 2 0.0 1186.4 -425.0 761.4 View list
3 210072580 Ferreira, A (Adriani) 2 0.0 0 0 2 0.0 1144.8 -425.0 719.8 View list
4 110069458 Frias, R (Ricardo) 1 1.0 1 0 0 100.0 1157.2 425.0 1582.2 View list
5 1110112730 Hayes, JL (Jury Lourens) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
6 2100109361 Pillay, K (Ketana) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
7 2110107817 Onyemah, I (Ifeoma) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
8 1120116878 Mothibe, C (Charlene) 1 1.0 1 0 0 100.0 1157.2 425.0 1582.2 View list
9 2110116871 Maupa, T (Thekgo) 1 1.0 1 0 0 100.0 1157.2 425.0 1582.2 View list
10 1090100051 Kruger, H (Hein) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 1100100047 Spaumer, A (Aldo) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 1110115615 Roode, LJ (Logan Johann) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
13 2100112734 Bornman, R (Roxanne) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
14 2100112733 Bornman, D (Danielle) 1 1.0 1 0 0 100.0 1172.8 425.0 1597.8 View list
15 210091657 Bergh, I (Isabelle) 1 1.0 1 0 0 100.0 1197.0 425.0 1622.0 View list
16 2100115622 Barridge, GM (Gabriella Mary-Anne) 1 1.0 1 0 0 100.0 1116.7 425.0 1541.7 View list
17 2120115603 Froneman, M (Mia) 1 0.5 0 1 0 50.0 1116.7 0.0 1116.7 View list
18 1100115546 Hands, M (Matthew) 1 0.0 0 0 1 0.0 1157.2 -425.0 732.2 View list
19 1100118130 Potgieter, W (Walt) 1 0.0 0 0 1 0.0 1197.0 -425.0 772.0 View list
20 2100105767 Joubert, M (Marce) 1 0.0 0 0 1 0.0 1172.8 -425.0 747.8 View list