Player Page

Ambrose, I (Isabella)
Dob: 2011/12/06 (U14)
Gender: Female
Chess SA id: 2110151735
FIDE id:
Region: (CSA)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (37 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 rating1485.2
Curent Weighted rating1393.1
Curent Weighted performance1408.6
Current official/published rating (highest between Raw, WR and WP)1485.2
Current floor (min rating allowed)996.1
Current highest rating achieved1496.1
Current K-factor32
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)±110.4
Current Raw change used (final)0.0
Projected new Raw rating1485.2
Projected new Weighed rating1405.5
Projected new Weighted performance1408.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1485.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1496.1
Projected new floor996.1
Projected new K-facor32
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 rating1449.2
Curent Weighted rating1379.1
Curent Weighted performance1424.8
Current official/published rating (highest between Raw, WR and WP)1449.2
Current floor (min rating allowed)955.0
Current highest rating achieved1455.0
Current K-factor32
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)±116.3
Current Raw change used (final)0.0
Projected new Raw rating1449.2
Projected new Weighed rating1389.2
Projected new Weighted performance1424.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1449.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1455.0
Projected new floor955.0
Projected new K-facor32
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 rating1418.6
Curent Weighted rating1271.2
Curent Weighted performance1385.4
Current official/published rating (highest between Raw, WR and WP)1418.6
Current floor (min rating allowed)918.6
Current highest rating achieved1418.6
Current K-factor32
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)±121.4
Current Raw change used (final)0.0
Projected new Raw rating1418.6
Projected new Weighed rating1285.5
Projected new Weighted performance1385.4
Projected new official/published rating (highest between new Raw, new WR and new WP)1418.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1418.6
Projected new floor918.6
Projected new K-facor32
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)918.6
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 floor918.6
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
7 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1496.1 1453.7 Analysis
6 Ekurhuleni Open 2024 (B) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1496.1 1453.7 Analysis
5 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1477.8 1334.0 Analysis
4 1st Knights Open Tournament 2024 (C) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1477.8 1447.3 Analysis
3 Benoni Primary School Cluster Individuals 2024 (U13 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1477.8 1334.0 Analysis
2 Ekurhuleni North Chess Club Open Tournament 2024 (D) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 6.0 1477.8 1334.0 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U14 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1454.9 1416.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
18 Westwood Open 2024 (B) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 3.5 1496.1 1453.7 Analysis
17 Ekurhuleni Open 2024 (B) 2024/04/06 2024/04/06 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1496.1 1453.7 Analysis
16 CPH St Andrew's Rapid 2024 (B) 2024/03/30 2024/03/30 Ekurhuleni (GE) Rapid 20 0.47 5 5 3.0 1477.8 1334.0 Analysis
15 1st Knights Open Tournament 2024 (C) 2024/03/23 2024/03/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.5 1477.8 1447.3 Analysis
14 Benoni Primary School Cluster Individuals 2024 (U13 Girls) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 4.0 1477.8 1334.0 Analysis
13 Ekurhuleni North Chess Club Open Tournament 2024 (D) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 6.0 1477.8 1334.0 Analysis
12 2024 Gauteng Inter-Region Chess Championship (U14 Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 3.0 1454.9 1416.6 Analysis
11 Chess Power House Festive Rapid 2023 (Grade 3-7) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.5 1418.2 1201.2 Analysis
10 Ekurhuleni North Chess Club 2023 (C) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 5.0 1418.2 1201.2 Analysis
9 2023 Gauteng Noord (C) 2023/10/14 2023/10/15 Tshwane (GTP) Standard 90 0.94 5 4 1.5 1455.5 1455.0 Analysis
8 Ekurhuleni Chess Spring Tournament 2023 (D) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1431.2 1426.7 Analysis
7 2023 Gauteng Top Schools (U13 Mixed) 2023/08/18 2023/08/18 West Rand (GWR) Standard 60 0.83 5 5 2.5 1449.3 1447.8 Analysis
6 2023 Ekurhuleni North District Schools Finals (U13) 2023/07/29 2023/07/29 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1320.4 1339.3 Analysis
5 Boksburg Chess Club Rapid 2023 2023/06/20 2023/06/20 Ekurhuleni (GE) Rapid 30 0.60 5 2 0.5 1270.7 1200.0 Analysis
4 Ekurhuleni Chess Trial 3 2023 (U14) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1270.7 1281.7 Analysis
3 Ekurhuleni Trials 2 2023 (U14) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1251.6 1260.8 Analysis
2 Ekhuruleni Chess Trials 1 2023 (U14) 2023/03/25 2023/03/25 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1200.0 1200.0 Analysis
1 Ekurhuleni Springs Open 4 March 2023 (D) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 36 23 5 8 25.5 70.8 177.1 1324.5 1501.6
White 16 10 3 3 11.5 71.9 185.9 1332.9 1518.8
Black 20 13 2 5 14.0 70.0 170.0 1317.8 1487.8
Standard All 19 10 5 4 12.5 65.8 134.2 1360.0 1494.2
White 8 4 3 1 5.5 68.8 159.4 1402.9 1562.3
Black 11 6 2 3 7.0 63.6 115.9 1328.9 1444.8
Rapid All 17 13 0 4 13.0 76.5 225.0 1284.8 1509.8
White 8 6 0 2 6.0 75.0 212.5 1262.9 1475.4
Black 9 7 0 2 7.0 77.8 236.1 1304.3 1540.4
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 90 55 10 25 60.0 66.7 141.7 1320.7 1462.4
White 44 27 7 10 30.5 69.3 164.2 1300.3 1464.5
Black 46 28 3 15 29.5 64.1 120.1 1340.3 1460.4
Standard All 58 33 8 17 37.0 63.8 117.2 1318.7 1436.0
White 29 16 6 7 19.0 65.5 131.9 1306.9 1438.8
Black 29 17 2 10 18.0 62.1 102.6 1330.5 1433.1
Rapid All 32 22 2 8 23.0 71.9 185.9 1324.4 1510.3
White 15 11 1 3 11.5 76.7 226.7 1287.5 1514.1
Black 17 11 1 5 11.5 67.6 150.0 1357.0 1507.0
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 1110118128 Botha, JCC (Johannes Christiaan Corneli) 3 0.0 0 0 3 0.0 1323.2 -425.0 898.2 View list
2 210088032 De Vasconcelos, T (Tiaana) 2 2.0 2 0 0 100.0 1383.4 425.0 1808.4 View list
3 1110139505 Kheswa, S (Spholami) 2 2.0 2 0 0 100.0 1338.9 425.0 1763.9 View list
4 1100140151 Koekemoer, M (Marko) 2 0.0 0 0 2 0.0 1351.0 -425.0 926.0 View list
5 1140161298 Matsamai, O (Ontlametse Bokamoso) 1 1.0 2 0 0 100.0 1418.2 425.0 1843.2 View list
6 1140161298 Motsamai, O (Ontlametse Bokamoso) 1 1.0 2 0 0 100.0 1477.8 425.0 1902.8 View list
7 1120139501 Buitendag, D (Darius) 1 1.0 1 0 0 100.0 1418.2 425.0 1843.2 View list
8 2100097359 Bothma, J (Jaculene) 1 1.0 1 0 0 100.0 1320.4 425.0 1745.4 View list
9 2110301311 Botha, T (Teagan) 1 1.0 1 0 0 100.0 1477.8 425.0 1902.8 View list
10 2090155382 Helder, L (Lynette) 1 1.0 1 0 0 100.0 1431.2 425.0 1856.2 View list
11 1100111981 Hattingh, K (Kale) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 2100154022 Gwaza, U (Unathi) 1 1.0 1 0 0 100.0 1251.6 425.0 1676.6 View list
13 1130154999 Gadney, L (Liam) 1 1.0 1 0 0 100.0 1477.8 425.0 1902.8 View list
14 1130136586 Fourie, J (Jacques) 1 1.0 1 0 0 100.0 1477.8 425.0 1902.8 View list
15 1120135370 Fick, L (Logan Nicolas) 1 1.0 1 0 0 100.0 1418.2 425.0 1843.2 View list
16 2120135915 Emanuel, C (Caitlin) 1 1.0 1 0 0 100.0 1418.2 425.0 1843.2 View list
17 1110145737 Chamuka, A (Ayanda) 1 1.0 1 0 0 100.0 1449.3 425.0 1874.3 View list
18 1120152458 Chadalavada, B (Bhaarghavarama) 1 1.0 1 0 0 100.0 1477.8 425.0 1902.8 View list
19 2110130015 Botha, C (Cathri Amari) 1 1.0 1 0 0 100.0 1454.9 425.0 1879.9 View list
20 2110111566 Hingorani, R (Ridhima) 1 1.0 1 0 0 100.0 1477.8 425.0 1902.8 View list