Player Page

Ellis, CE (Catherine)
Dob: 2007/05/10 (U18)
Gender: Female
Chess SA id: 207052763
FIDE id:
Region: Dr Kenneth Kaunda (NWP)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (113 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 rating1337.5
Current Weighted rating1348.1
Current Weighted performance1223.2
Current official/published rating (highest between Raw, WR and WP)1348.1
Current highest rating achieved1364.8
Current floor (min rating allowed)864.8
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)±136.3
Current Raw change used (final)0.0
Projected new Raw rating1337.5
Projected new Weighed rating1240.6
Projected new Weighted performance1223.2
Projected new final Raw rating (if new WP > new Raw)1337.5
Projected new highest rating1364.8
Projected new floor864.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1337.5
Projected effective change (new Official - current Official)-10.6
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 rating1334.4
Current Weighted rating1344.1
Current Weighted performance1223.2
Current official/published rating (highest between Raw, WR and WP)1344.1
Current highest rating achieved1362.5
Current floor (min rating allowed)862.5
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)±136.9
Current Raw change used (final)0.0
Projected new Raw rating1334.4
Projected new Weighed rating1237.1
Projected new Weighted performance1223.2
Projected new final Raw rating (if new WP > new Raw)1334.4
Projected new highest rating1362.5
Projected new floor862.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1334.4
Projected effective change (new Official - current Official)-9.7
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 rating954.8
Current Weighted rating954.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)954.8
Current highest rating achieved954.8
Current floor (min rating allowed)500.0
Current K-factor40
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)±235.1
Current Raw change used (final)0.0
Projected new Raw rating954.8
Projected new Weighed rating878.4
Projected new Weighted performance226.1
Projected new final Raw rating (if new WP > new Raw)954.8
Projected new highest rating954.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)954.8
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 rating879.6
Current Weighted rating879.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)879.6
Current highest rating achieved879.6
Current floor (min rating allowed)500.0
Current K-factor40
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)±261.7
Current Raw change used (final)0.0
Projected new Raw rating879.6
Projected new Weighed rating809.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating879.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)879.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 DR KKD Ferdies Mar 2024 (B) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1341.7 1339.8 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1361.0 1358.5 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 DR KKD Ferdies Mar 2024 (B) 2024/03/02 2024/03/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1341.7 1339.8 Analysis
29 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1361.0 1358.5 Analysis
28 DR KKD Trials 2023 (U18+U20) 2023/09/02 2023/09/02 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1351.4 1345.9 Analysis
27 Dr Kenneth Kaunda Volkies 2023 (A+B) 2023/06/10 2023/06/10 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1364.8 1360.3 Analysis
26 Dr KKD NG Goudkop 2023 (B) 2023/03/18 2023/03/18 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.5 1348.1 1342.7 Analysis
25 Dr. Kenneth Kaunda Saamtrek 2023 (U18) 2023/02/04 2023/02/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1334.7 1323.3 Analysis
24 2022 South African Junior Team Chess Championships (U14-U18 Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 4.0 1303.0 1291.6 Analysis
23 Dr. KKD SAJCC Trials September 2022 (U16) 2022/09/03 2022/09/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 1.0 1361.9 1362.5 Analysis
22 Dr. KKD Volkskool 2022 (U16) 2022/08/20 2022/08/20 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1292.2 1293.1 Analysis
21 Bailie Park Potchefstroom 2022 (U14+U16) 2022/06/04 2022/06/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1236.0 1235.4 Analysis
20 Ferdinand Postma Potchefstroom 2022 (B) 2022/04/09 2022/04/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1175.3 1158.7 Analysis
19 Volkskool Proewe 2021 (U20) 2021/10/30 2021/10/30 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 4 2.0 1150.5 1123.4 Analysis
18 Die Wilge 2020 (U14) 2020/03/14 2020/03/14 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1148.4 1116.2 Analysis
17 Wesvalia 2020 (B) 2020/02/15 2020/02/15 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1147.2 1107.9 Analysis
16 2019 South African Junior Team Championships (U14C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 1.5 1255.6 1204.0 Analysis
15 Matlosana Mall 2019 (B) 2019/10/04 2019/10/04 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 2.0 1266.1 1205.8 Analysis
14 Proewe 2019 (U14) 2019/08/03 2019/08/03 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1265.2 1186.2 Analysis
13 Volkies 2019 (B) 2019/05/11 2019/05/11 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 3.0 1140.1 1141.8 Analysis
12 2019 Super 12 Laerskole (Seniors) 2019/05/04 2019/05/04 Tshwane (GTP) Rapid 30 0.60 5 5 5.0 1140.1 852.4 Analysis
11 2019 Hervormde Kerk (U14) 2019/03/09 2019/03/09 Dr Kenneth Kaunda (NWP) Standard 60 0.83 5 5 4.0 1083.6 1085.8 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 9 4 0 5 4.0 44.4 -47.2 1334.6 1287.4
White 5 3 0 2 3.0 60.0 85.0 1293.2 1378.2
Black 4 1 0 3 1.0 25.0 -212.5 1386.3 1173.8
Standard All 9 4 0 5 4.0 44.4 -47.2 1334.6 1287.4
White 5 3 0 2 3.0 60.0 85.0 1293.2 1378.2
Black 4 1 0 3 1.0 25.0 -212.5 1386.3 1173.8
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 153 82 6 65 85.0 55.6 47.2 1149.4 1196.6
White 78 42 3 33 43.5 55.8 49.0 1144.9 1193.9
Black 75 40 3 32 41.5 55.3 45.3 1154.0 1199.4
Standard All 143 75 6 62 78.0 54.5 38.6 1163.5 1202.1
White 74 39 3 32 40.5 54.7 40.2 1156.5 1196.7
Black 69 36 3 30 37.5 54.3 37.0 1171.0 1207.9
Rapid All 10 7 0 3 7.0 70.0 170.0 948.0 1118.0
White 4 3 0 1 3.0 75.0 212.5 930.6 1143.1
Black 6 4 0 2 4.0 66.7 141.7 959.5 1101.2
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 207078376 Goede, K (Kari) 5 4.0 4 0 1 80.0 1122.7 255.0 1377.7 View list
2 107059584 Molusi, K (Katlego) 5 1.0 1 0 4 20.0 1236.5 -255.0 981.5 View list
3 207050551 Van Der Westhuizen, A (Annemarie) 4 3.0 3 0 1 75.0 1091.3 212.5 1303.8 View list
4 109064023 Fouche, H (Heinrich) 4 2.0 2 0 2 50.0 1270.4 0.0 1270.4 View list
5 108072965 Hattingh, JH (Johannes) 4 2.0 2 0 2 50.0 1058.0 0.0 1058.0 View list
6 107056581 Van Straaten, MJ (Matthys) 4 1.5 1 1 2 37.5 961.3 -106.3 855.0 View list
7 108083393 Fourie, Q (Quewen) 4 1.0 1 0 3 25.0 1004.8 -212.5 792.3 View list
8 208069127 Monchosi, A (Atlegang) 4 1.0 1 0 3 25.0 1166.2 -212.5 953.7 View list
9 107095175 Molefe, LM (Lord Motheo) 3 2.0 2 0 1 66.7 1276.5 141.7 1418.1 View list
10 107059583 Baloyi, B (Bokamoso) 3 1.5 1 1 1 50.0 1166.3 0.0 1166.3 View list
11 107050552 Van Der Westhuizen, F (Frederik) 3 1.0 1 0 2 33.3 1104.7 -141.7 963.0 View list
12 106060952 Viljoen, J (Jaden) 3 0.5 0 1 2 16.7 1165.3 -283.3 882.0 View list
13 204047328 Fourie, EM (Elzette) 3 0.0 0 0 3 0.0 1260.5 -425.0 835.5 View list
14 108087181 Janse Van Rensburg, N (Nian) 2 2.0 2 0 0 100.0 1066.3 425.0 1491.3 View list
15 108086460 Koorsen, M (Marnus) 2 2.0 2 0 0 100.0 859.7 425.0 1284.7 View list
16 106044888 Lloyd, M (Markus) 2 2.0 2 0 0 100.0 1251.0 425.0 1676.0 View list
17 1080101632 Meyer, J (Jared) 2 2.0 2 0 0 100.0 1245.1 425.0 1670.1 View list
18 207052767 Saunderson, A (Ane) 2 2.0 2 0 0 100.0 874.9 425.0 1299.8 View list
19 1070119780 Moremi, O (Obakeng) 2 1.0 1 0 1 50.0 1205.7 0.0 1205.7 View list
20 1080113085 Mostert, CF (Christiaan ) 2 1.0 1 0 1 50.0 1288.8 0.0 1288.8 View list