Player Page

Rooi, C (Chantelle)
Dob: 2011/09/17 (U14)
Gender: Female
Chess SA id: 2110140075
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2024/05/11 (7 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 rating1169.4
Curent Weighted rating1192.2
Curent Weighted performance1029.9
Current official/published rating (highest between Raw, WR and WP)1192.2
Current floor (min rating allowed)706.4
Current highest rating achieved1206.4
Current K-factor36
Games played this month4
Score (S)3.0
Expected score (We)2.20
Difference (S-We)0.80
Current Raw change (no limits, including tournament time weight)17.3
Current min/max change allowed (with limits)±173.2
Current Raw change used (final)17.3
Projected new Raw rating1186.7
Projected new Weighed rating1191.4
Projected new Weighted performance1029.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1191.4
Projected effective change (new Official - current Official)-0.8
Projected new highest rating1206.4
Projected new floor706.4
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 rating1175.0
Curent Weighted rating1192.2
Curent Weighted performance1011.4
Current official/published rating (highest between Raw, WR and WP)1192.2
Current floor (min rating allowed)707.4
Current highest rating achieved1207.4
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)±171.8
Current Raw change used (final)0.0
Projected new Raw rating1175.0
Projected new Weighed rating1190.5
Projected new Weighted performance1011.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1190.5
Projected effective change (new Official - current Official)-1.8
Projected new highest rating1207.4
Projected new floor707.4
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 rating1182.0
Curent Weighted rating1195.9
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1195.9
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
Current K-factor36
Games played this month4
Score (S)3.0
Expected score (We)2.14
Difference (S-We)0.86
Current Raw change (no limits, including tournament time weight)31.0
Current min/max change allowed (with limits)±170.1
Current Raw change used (final)31.0
Projected new Raw rating1213.0
Projected new Weighed rating1197.1
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1213.0
Projected effective change (new Official - current Official)+17.1
Projected new highest rating1213.0
Projected new floor713.0
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
Tournament: Robertson Strategema Chess May 2024 (U13)
Start: 2024/05/11  End: 2024/05/11  Host: WCW  Type: Rapid   Time: 30  Time weight: 0.60  Rounds: 4
Games: 4  Score: 3.0
Main rating: 1169.4  Rating gain/loss: 17.3
Type rating: 1182.0  Rating gain/loss: 31.0
Analysis
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Robertson Strategema Chess May 2024 (U13) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1169.4 1182.0 Analysis
2 Cape Winelands Schools - Prestige 2024 (U13 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1178.7 1187.2 Analysis
1 Cape Winelands Schools - PS Trials 1 2024 (U13 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1191.5 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
7 Robertson Strategema Chess May 2024 (U13) 2024/05/11 2024/05/11 Cape Winelands (WCW) Rapid 30 0.60 5 4 3.0 1169.4 1182.0 Analysis
6 Cape Winelands Schools - Prestige 2024 (U13 Girls) 2024/03/02 2024/03/02 Cape Winelands (WCW) Standard 60 0.83 5 5 2.0 1178.7 1187.2 Analysis
5 Cape Winelands Schools - PS Trials 1 2024 (U13 Girls) 2024/02/10 2024/02/10 Cape Winelands (WCW) Rapid 35 0.66 6 6 2.5 1191.5 1200.0 Analysis
4 CW Top Schools 2023 (U14) 2023/08/12 2023/08/12 West Coast (WCU) Standard 60 0.83 5 5 2.0 1206.4 1207.4 Analysis
3 Western Cape Woman`s Championship 2022 (Development) 2022/09/03 2022/09/03 West Coast (WCU) Standard 65 0.85 5 5 3.0 1203.3 1202.0 Analysis
2 Cape Winelands Schools Top Schools 2022 (U13 Girls) 2022/08/27 2022/08/27 Cape Winelands (WCW) Standard 60 0.83 5 4 2.0 1199.3 1199.2 Analysis
1 Ceres Open 2022 (U12) 2022/04/23 2022/04/23 Cape Winelands (WCW) Standard 60 0.83 7 7 3.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 15 7 1 7 7.5 50.0 0.0 1176.4 1176.4
White 7 5 1 1 5.5 78.6 242.9 1172.0 1414.9
Black 8 2 0 6 2.0 25.0 -212.5 1180.3 967.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1203.4 1118.4
White 2 1 0 1 1.0 50.0 0.0 1219.1 1219.1
Black 3 1 0 2 1.0 33.3 -141.7 1192.9 1051.2
Rapid All 10 5 1 4 5.5 55.0 42.5 1163.0 1205.5
White 5 4 1 0 4.5 90.0 340.0 1153.2 1493.2
Black 5 1 0 4 1.0 20.0 -255.0 1172.7 917.7
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 36 17 2 17 18.0 50.0 0.0 1185.2 1185.2
White 18 10 1 7 10.5 58.3 70.8 1202.5 1273.4
Black 18 7 1 10 7.5 41.7 -70.8 1167.9 1097.1
Standard All 26 12 1 13 12.5 48.1 -16.3 1193.8 1177.4
White 13 6 0 7 6.0 46.2 -32.7 1221.5 1188.8
Black 13 6 1 6 6.5 50.0 0.0 1166.1 1166.1
Rapid All 10 5 1 4 5.5 55.0 42.5 1163.0 1205.5
White 5 4 1 0 4.5 90.0 340.0 1153.2 1493.2
Black 5 1 0 4 1.0 20.0 -255.0 1172.7 917.7
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 2110140072 Lukas, J (Jaymilee) 2 2.0 2 0 0 100.0 1184.7 425.0 1609.7 View list
2 2120140073 Nel, L (Luzelle) 2 2.0 2 0 0 100.0 1184.7 425.0 1609.7 View list
3 2120192854 Rossouw, J (Jana) 2 1.0 1 0 1 50.0 1185.1 0.0 1185.1 View list
4 2110108732 Cupido, C (Caylah) 2 0.0 0 0 2 0.0 1189.3 -425.0 764.3 View list
5 2110192852 Nathan, A (Ava) 1 1.0 1 0 0 100.0 1191.5 425.0 1616.5 View list
6 2090097165 May, A (Audrey) 1 1.0 1 0 0 100.0 1203.3 425.0 1628.3 View list
7 2130139077 Don, M (Mikayla) 1 1.0 1 0 0 100.0 1203.3 425.0 1628.3 View list
8 2100098101 Damons, S (Stephlinn) 1 1.0 1 0 0 100.0 1199.3 425.0 1624.3 View list
9 209087358 Lombaard, E (Elri) 1 1.0 1 0 0 100.0 1203.3 425.0 1628.3 View list
10 2120149765 Brogneri, L (Leni) 1 1.0 1 0 0 100.0 1191.5 425.0 1616.5 View list
11 2110304714 Banies, J (Jo-Anne) 1 1.0 1 0 0 100.0 1169.4 425.0 1594.4 View list
12 2100159896 Coetzee, R (Ranice) 1 1.0 1 0 0 100.0 1206.4 425.0 1631.4 View list
13 2120147460 Kennedy, L (Leah) 1 1.0 1 0 0 100.0 1178.7 425.0 1603.7 View list
14 1120140070 Jacobs, Q (Querin) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
15 1100159898 Jack, C (Cole) 1 1.0 1 0 0 100.0 1206.4 425.0 1631.4 View list
16 2110146162 Van Der Merwe, L (Leandre) 1 1.0 1 0 0 100.0 1199.3 425.0 1624.3 View list
17 2120192850 Hudson, O (Olivia Anne) 1 0.5 0 1 0 50.0 1191.5 0.0 1191.5 View list
18 1120140071 Klaase, W (Waygan) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
19 2090132324 Mankomo, B (Bukho) 1 0.0 0 0 1 0.0 1199.3 -425.0 774.3 View list
20 2110132440 Mabongo, A (Aqhamile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list