Player Page

Ntozakhe, S (Siyolise)
Dob: 2007/01/26 (U18)
Gender: Male
Chess SA id: 107076333
FIDE id:
Region: Buffalo City (EBC)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (76 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 rating1328.7
Curent Weighted rating1360.8
Curent Weighted performance1169.0
Current official/published rating (highest between Raw, WR and WP)1360.8
Current floor (min rating allowed)918.4
Current highest rating achieved1418.4
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)±138.0
Current Raw change used (final)0.0
Projected new Raw rating1328.7
Projected new Weighed rating1359.3
Projected new Weighted performance1169.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1359.3
Projected effective change (new Official - current Official)-1.5
Projected new highest rating1418.4
Projected new floor918.4
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 rating1317.4
Curent Weighted rating1361.5
Curent Weighted performance1186.7
Current official/published rating (highest between Raw, WR and WP)1361.5
Current floor (min rating allowed)916.9
Current highest rating achieved1416.9
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)±140.3
Current Raw change used (final)0.0
Projected new Raw rating1317.4
Projected new Weighed rating1358.7
Projected new Weighted performance1186.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1358.7
Projected effective change (new Official - current Official)-2.7
Projected new highest rating1416.9
Projected new floor916.9
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 rating792.0
Curent Weighted rating752.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)792.0
Current floor (min rating allowed)500.0
Current highest rating achieved792.0
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)±296.5
Current Raw change used (final)0.0
Projected new Raw rating792.0
Projected new Weighed rating758.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)792.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating792.0
Projected new floor500.0
Projected new K-facor40
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 rating593.3
Curent Weighted rating563.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)593.3
Current floor (min rating allowed)500.0
Current highest rating achieved593.3
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)±393.6
Current Raw change used (final)0.0
Projected new Raw rating593.3
Projected new Weighed rating566.6
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)593.3
Projected effective change (new Official - current Official)=0.0
Projected new highest rating593.3
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1328.2 1313.9 Analysis
1 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1386.1 1390.7 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
22 1st BC Chess Trials 2024 (U18A) 2024/03/02 2024/03/02 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1328.2 1313.9 Analysis
21 Grey College Team Championship 2024 (B) 2024/02/23 2024/02/24 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1386.1 1390.7 Analysis
20 4th BC HS Trials 2023 (U18A-Adult) 2023/08/26 2023/08/26 Cape Winelands (WCW) Standard 60 0.83 5 1 0.0 1407.3 1416.9 Analysis
19 2nd BC Trials 2023 (U18-Adults) 2023/06/17 2023/06/17 Buffalo City (EBC) Rapid 20 0.47 7 7 4.0 1418.4 638.8 Analysis
18 2023 BCM Schools Winter Games District Championships (U18 Boys) 2023/05/20 2023/05/20 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1374.2 1368.9 Analysis
17 EL Schools Winter Trials 2023 (U18 Boys) 2023/05/13 2023/05/13 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1374.2 1368.9 Analysis
16 BC Chess Trials 1 of 5 2023 (U18A-Adult) 2023/04/29 2023/04/29 Buffalo City (EBC) Standard 60 0.83 5 4 3.0 1341.0 1329.5 Analysis
15 3rd Vikings Champs 2023 (Prestige) 2023/03/25 2023/03/25 Buffalo City (EBC) Standard 60 0.83 5 5 2.5 1284.1 1272.7 Analysis
14 2nd Senior Vikings 2023 (U18A+U20A) 2023/02/23 2023/02/23 Buffalo City (EBC) Standard 60 0.83 5 5 4.5 1300.4 1309.0 Analysis
13 Senior Vikings 2023 (U18A) 2023/02/11 2023/02/11 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1300.4 1309.0 Analysis
12 Grey College Team Championship 2023 (A) 2023/02/03 2023/02/04 Mangaung (FMB) Standard 60 0.83 5 5 1.0 1300.4 1309.0 Analysis
11 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 4.0 1300.4 1318.4 Analysis
10 LCC Open 2022 (Prestige) 2022/06/25 2022/06/25 Buffalo City (EBC) Standard 60 0.83 5 4 1.0 1349.2 1348.3 Analysis
9 BC Chess Trials 5 of 5 2022 (A) 2022/06/11 2022/06/11 Buffalo City (EBC) Rapid 12 0.33 10 10 4.0 1349.2 546.4 Analysis
8 2022 BCM Schools Winter Game (U15 Boys) 2022/05/21 2022/05/21 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 1321.2 1320.8 Analysis
7 BC Trials 3 2022 (U16A) 2022/03/05 2022/03/05 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 1318.5 1318.9 Analysis
6 Grey College Team Championship 2022 (B) 2022/02/18 2022/02/19 Mangaung (FMB) Standard 60 0.83 5 5 4.0 953.5 1020.0 Analysis
5 BC Trials 1 2022 (U14B+U16B) 2022/02/11 2022/02/11 Buffalo City (EBC) Standard 60 0.83 5 4 4.0 953.5 1020.0 Analysis
4 3rd BC Chess Trials 2020 (U14B) 2020/03/14 2020/03/14 Buffalo City (EBC) Standard 60 0.83 5 5 4.0 836.3 891.6 Analysis
3 BC Trials 2 2020 (U14B) 2020/02/29 2020/02/29 Buffalo City (EBC) Standard 60 0.83 5 5 3.0 608.5 619.6 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 4 0 6 4.0 40.0 -85.0 1259.7 1174.7
White 5 2 0 3 2.0 40.0 -85.0 1255.6 1170.6
Black 5 2 0 3 2.0 40.0 -85.0 1263.7 1178.7
Standard All 10 4 0 6 4.0 40.0 -85.0 1259.7 1174.7
White 5 2 0 3 2.0 40.0 -85.0 1255.6 1170.6
Black 5 2 0 3 2.0 40.0 -85.0 1263.7 1178.7
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 112 64 4 44 66.0 58.9 75.9 1227.8 1303.7
White 58 34 2 22 35.0 60.3 87.9 1224.7 1312.6
Black 54 30 2 22 31.0 57.4 63.0 1231.1 1294.1
Standard All 95 57 2 36 58.0 61.1 93.9 1221.5 1315.5
White 49 31 1 17 31.5 64.3 121.4 1212.8 1334.3
Black 46 26 1 19 26.5 57.6 64.7 1230.8 1295.5
Rapid All 17 7 2 8 8.0 47.1 -25.0 1262.9 1237.9
White 9 3 1 5 3.5 38.9 -94.4 1289.4 1194.9
Black 8 4 1 3 4.5 56.3 53.1 1233.1 1286.2
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 1050146823 Nkwentsha, S (Sange) 3 3.0 3 0 0 100.0 1353.3 425.0 1778.3 View list
2 108088680 Pearson, E (Ethan) 3 1.0 1 0 2 33.3 1064.4 -141.7 922.7 View list
3 204051811 Diemieniet, P (Phoebe) 2 2.0 2 0 0 100.0 947.8 425.0 1372.8 View list
4 206044984 Qangule, MK (Mandibonge) 2 2.0 2 0 0 100.0 1383.8 425.0 1808.8 View list
5 207065272 Dove, M (Megan) 2 1.0 1 0 1 50.0 1324.8 0.0 1324.8 View list
6 108054338 Jikijela, A (Awenkosi) 2 1.0 1 0 1 50.0 933.8 0.0 933.8 View list
7 1070153599 Smit, C (Cedric Jay R) 2 1.0 1 0 1 50.0 1374.2 0.0 1374.2 View list
8 1070109290 Dondolo, Z (Zibalule) 2 0.5 0 1 1 25.0 1013.5 -212.5 801.0 View list
9 108088678 Pearson, D (Dane) 2 0.5 0 1 1 25.0 1301.3 -212.5 1088.8 View list
10 2060098046 Jacobs, E (Elsje) 2 0.0 0 0 2 0.0 1359.4 -425.0 934.4 View list
11 1060104005 Ndlebe, A (Anda) 2 0.0 0 0 2 0.0 1361.7 -425.0 936.7 View list
12 1080097261 Bacharam, B (Bivesh) 1 1.0 1 0 0 100.0 1318.5 425.0 1743.5 View list
13 208065268 Beshe, A (Akhanye) 1 1.0 1 0 0 100.0 1349.2 425.0 1774.2 View list
14 1070154718 Dabula, I (Isiphile) 1 1.0 1 0 0 100.0 1374.2 425.0 1799.2 View list
15 107088022 Croeser, E (Enzo) 1 1.0 1 0 0 100.0 1300.4 425.0 1725.4 View list
16 2070136899 Delport, N (Natasha) 1 1.0 1 0 0 100.0 953.5 425.0 1378.5 View list
17 1050149016 De Klerk, T (Tjaart) 1 1.0 1 0 0 100.0 1300.4 425.0 1725.4 View list
18 2070109707 Dlova, S (Simanye) 1 1.0 1 0 0 100.0 608.5 425.0 1033.5 View list
19 2060136983 Britz, M (Michelle) 1 1.0 1 0 0 100.0 953.5 425.0 1378.5 View list
20 1090115697 Botha, Z (Zak) 1 1.0 1 0 0 100.0 1300.4 425.0 1725.4 View list