Player Page

Ngcobo, S (Siyamthemba)
Dob: 2012/12/21 (U14)
Gender: Female
Chess SA id: 2120136165
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2024/04/21 (65 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 rating1366.0
Current Weighted rating1280.2
Current Weighted performance1349.6
Current official/published rating (highest between Raw, WR and WP)1366.0
Current highest rating achieved1366.0
Current floor (min rating allowed)866.0
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)±130.9
Current Raw change used (final)0.0
Projected new Raw rating1366.0
Projected new Weighed rating1179.8
Projected new Weighted performance1349.6
Projected new final Raw rating (if new WP > new Raw)1366.0
Projected new highest rating1366.0
Projected new floor866.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1366.0
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 rating1346.0
Current Weighted rating1262.1
Current Weighted performance1304.3
Current official/published rating (highest between Raw, WR and WP)1346.0
Current highest rating achieved1346.0
Current floor (min rating allowed)846.0
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)±134.7
Current Raw change used (final)0.0
Projected new Raw rating1346.0
Projected new Weighed rating1162.1
Projected new Weighted performance1304.3
Projected new final Raw rating (if new WP > new Raw)1346.0
Projected new highest rating1346.0
Projected new floor846.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1346.0
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 rating1332.0
Current Weighted rating1268.9
Current Weighted performance1219.3
Current official/published rating (highest between Raw, WR and WP)1332.0
Current highest rating achieved1332.0
Current floor (min rating allowed)832.0
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)±137.4
Current Raw change used (final)0.0
Projected new Raw rating1332.0
Projected new Weighed rating1170.2
Projected new Weighted performance1219.3
Projected new final Raw rating (if new WP > new Raw)1332.0
Projected new highest rating1332.0
Projected new floor832.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1332.0
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.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 2024 King Cesthwayo Chess Anniversary (U14) 2024/04/20 2024/04/21 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1346.3 1308.6 Analysis
1 2024 King Cetshwayo Chess Open (B) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.5 1326.5 1273.3 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
16 2024 King Cesthwayo Chess Anniversary (U14) 2024/04/20 2024/04/21 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1346.3 1308.6 Analysis
15 2024 King Cetshwayo Chess Open (B) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.5 1326.5 1273.3 Analysis
14 2023 KZN SALGA Games Chess Tournament 2023 2023/12/08 2023/12/10 Ethekwini (KED) Standard 60 0.83 7 6 4.0 1275.3 1215.7 Analysis
13 2023 King Cetshwayo Junior & Intermediate Chess Tournament (U12) 2023/10/28 2023/10/28 King Cetshwayo (KUR) Rapid 25 0.54 5 5 4.0 1209.6 1192.4 Analysis
12 2023 King Cetswayo SALGA Elimination (U14 Girls) 2023/10/14 2023/10/14 King Cetshwayo (KUR) Rapid 25 0.54 5 5 4.5 1209.6 1192.4 Analysis
11 UniZulu Tournament 2023 (U10+U12) 2023/09/23 2023/09/23 King Cetshwayo (KUR) Standard 60 0.83 6 6 3.0 1205.1 1217.9 Analysis
10 2023 King Cetshwayo Winter Open (U12) 2023/07/29 2023/07/29 King Cetshwayo (KUR) Rapid 25 0.54 6 6 3.5 1194.6 1161.6 Analysis
9 2023 King Cetshwayo Chess Anniversary (U12) 2023/04/22 2023/04/23 King Cetshwayo (KUR) Standard 60 0.83 7 7 3.0 1210.4 1244.2 Analysis
8 2022 King Cetshwayo Junior & Intermediate (U12) 2022/10/29 2022/10/29 King Cetshwayo (KUR) Rapid 25 0.54 5 5 2.0 1239.6 1198.4 Analysis
7 2022 Salga KZN Dsr Games KC Team Selections (U14) 2022/10/15 2022/10/15 King Cetshwayo (KUR) Rapid 25 0.54 5 5 2.0 1239.6 1198.4 Analysis
6 2022 Unizulu Chess Tournament (U10-U14) 2022/09/03 2022/09/04 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.0 1230.3 1234.1 Analysis
5 2022 King Cetshwayo Championship (U14) 2022/05/28 2022/05/29 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.0 1214.6 1210.0 Analysis
4 2022 Mlalazi Chess Championship (Junior) 2022/05/14 2022/05/14 King Cetshwayo (KUR) Rapid 25 0.54 5 4 2.0 1214.6 1200.0 Analysis
3 2022 King Cetshwayo Anniversary (U10-U14) 2022/03/12 2022/03/13 King Cetshwayo (KUR) Standard 60 0.83 7 6 3.0 1209.8 1207.5 Analysis
2 2022 King Cetshwayo Open (U10-U14) 2022/02/19 2022/02/20 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.0 1217.3 1217.6 Analysis
1 2021 King Cetshwayo Christmas Tournament (U10) 2021/11/27 2021/11/28 King Cetshwayo (KUR) Standard 60 0.83 7 4 2.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 14 9 1 4 9.5 67.9 151.8 1254.3 1406.1
White 7 2 1 4 2.5 35.7 -121.4 1288.6 1167.1
Black 7 7 0 0 7.0 100.0 425.0 1220.1 1645.1
Standard All 14 9 1 4 9.5 67.9 151.8 1254.3 1406.1
White 7 2 1 4 2.5 35.7 -121.4 1288.6 1167.1
Black 7 7 0 0 7.0 100.0 425.0 1220.1 1645.1
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 94 53 4 37 55.0 58.5 72.3 1212.3 1284.7
White 45 28 3 14 29.5 65.6 132.2 1220.3 1352.5
Black 49 25 1 23 25.5 52.0 17.3 1205.1 1222.4
Standard All 64 36 2 26 37.0 57.8 66.4 1220.7 1287.1
White 31 19 2 10 20.0 64.5 123.4 1231.3 1354.7
Black 33 17 0 16 17.0 51.5 12.9 1210.8 1223.7
Rapid All 30 17 2 11 18.0 60.0 85.0 1194.4 1279.4
White 14 9 1 4 9.5 67.9 151.8 1195.9 1347.7
Black 16 8 1 7 8.5 53.1 26.6 1193.2 1219.8
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 2120136167 Pillay, G (Giuliana) 5 3.0 3 0 2 60.0 1217.3 85.0 1302.3 View list
2 1110117041 Botha, L (Louis) 4 0.0 0 0 4 0.0 1239.6 -425.0 814.6 View list
3 1130160224 Mchunu, Y (Yethu) 3 1.5 1 1 1 50.0 1204.9 0.0 1204.9 View list
4 1100101795 Gqibitole, WO (Wonga) 3 0.0 0 0 3 0.0 1250.3 -425.0 825.3 View list
5 1110105576 Govender, TK (Trivae) 3 0.0 0 0 3 0.0 1262.1 -425.0 837.1 View list
6 2130135033 Mthimkhulu, B (Bandile) 2 2.0 2 0 0 100.0 1204.9 425.0 1629.9 View list
7 1090141672 Nyawo, N (Nqubeko) 2 2.0 2 0 0 100.0 1270.5 425.0 1695.5 View list
8 1120135019 Dlamini, L (Lwazi) 2 1.5 1 1 0 75.0 1204.9 212.5 1417.4 View list
9 2130157004 Beharry, A (Aurora) 2 1.0 1 0 1 50.0 1207.8 0.0 1207.8 View list
10 1100135037 Opperman, E (Eagan) 2 1.0 1 0 1 50.0 1212.2 0.0 1212.2 View list
11 1130141700 Reddy, T (Tyler) 2 1.0 1 0 1 50.0 1217.7 0.0 1217.7 View list
12 2100147990 Buthelezi, D (Deneo) 2 0.5 0 1 1 25.0 1224.6 -212.5 1012.1 View list
13 2120160228 Mulholland, E (Emmy) 2 0.0 0 0 2 0.0 1278.3 -425.0 853.3 View list
14 2100191396 Cele, O (Olwethu) 1 1.0 1 0 0 100.0 1275.3 425.0 1700.3 View list
15 1120190460 Hlongwane, K (Khaya) 1 1.0 1 0 0 100.0 1209.6 425.0 1634.6 View list
16 1100160234 Heenop, D (Darious) 1 1.0 1 0 0 100.0 1326.5 425.0 1751.5 View list
17 2120160221 Heenop, D (Danika) 1 1.0 1 0 0 100.0 1346.3 425.0 1771.3 View list
18 1150162567 Harypursat, R (Rylan) 1 1.0 1 0 0 100.0 1205.1 425.0 1630.1 View list
19 1100119175 Hall, B (Braedan) 1 1.0 1 0 0 100.0 1214.6 425.0 1639.6 View list
20 2110147967 Gumede, U (Uyibuyisile) 1 1.0 1 0 0 100.0 1239.6 425.0 1664.6 View list