Player Page

Ndunakazi, S (Siyabonga)
Dob: 2010/05/24 (U16)
Gender: Male
Chess SA id: 1100111146
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2024/04/14 (33 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 rating1359.9
Curent Weighted rating1314.6
Curent Weighted performance1308.8
Current official/published rating (highest between Raw, WR and WP)1359.9
Current floor (min rating allowed)859.9
Current highest rating achieved1359.9
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)±132.0
Current Raw change used (final)0.0
Projected new Raw rating1359.9
Projected new Weighed rating1319.5
Projected new Weighted performance1308.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1359.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1359.9
Projected new floor859.9
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 rating1357.7
Curent Weighted rating1304.3
Curent Weighted performance1245.7
Current official/published rating (highest between Raw, WR and WP)1357.7
Current floor (min rating allowed)857.7
Current highest rating achieved1357.7
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)±132.4
Current Raw change used (final)0.0
Projected new Raw rating1357.7
Projected new Weighed rating1309.9
Projected new Weighted performance1245.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1357.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1357.7
Projected new floor857.7
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 rating1233.9
Curent Weighted rating1228.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1233.9
Current floor (min rating allowed)733.9
Current highest rating achieved1233.9
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)±158.0
Current Raw change used (final)0.0
Projected new Raw rating1233.9
Projected new Weighed rating1229.0
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1233.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1233.9
Projected new floor733.9
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)733.9
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 floor733.9
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 2024 ECA 1st Youth Trials (U16) 2024/04/13 2024/04/14 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1341.1 1333.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
13 2024 ECA 1st Youth Trials (U16) 2024/04/13 2024/04/14 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1341.1 1333.2 Analysis
12 2023 eThekwini Games Grand Finale Chess Tournament 2023/10/14 2023/10/15 Ethekwini (KED) Standard 60 0.83 6 6 5.0 1289.4 1268.0 Analysis
11 Dolphin Coast Rapid 2023 (U18) 2023/07/29 2023/07/29 iLembe (KIK) Rapid 30 0.60 5 4 2.0 1276.2 1215.2 Analysis
10 2023 KZN Open (B) 2023/04/29 2023/04/30 Ethekwini (KED) Standard 60 0.83 6 6 3.5 1273.2 1260.8 Analysis
9 2022 Heritage Day Open (B) 2022/09/24 2022/09/25 Ethekwini (KED) Standard 60 0.83 6 0 0.0 1273.2 1260.8 Analysis
8 2022 ECA 1st Youth Trials (U14) 2022/03/05 2022/03/06 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1233.8 1215.1 Analysis
7 2021 Cluster Championship Umlazi, Ilembe & Pinetown (Open) 2021/10/09 2021/10/09 Ethekwini (KED) Rapid 20 0.47 7 7 4.0 1220.3 1200.0 Analysis
6 2020 ECA 2nd Youth Trials (U8-U12) 2020/03/07 2020/03/08 Ethekwini (KED) Standard 60 0.83 6 6 3.0 1215.5 1210.8 Analysis
5 2019 South African Junior Team Championships (U10A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.0 1221.3 1218.4 Analysis
4 2019 Ethekwini Youth Championships (U8+U10) 2019/09/23 2019/09/25 Ethekwini (KED) Standard 90 0.94 6 3 2.0 1218.6 1218.0 Analysis
3 2019 Ethekwini 3rd Youth Trials (U8+U10) 2019/07/20 2019/07/21 Ethekwini (KED) Standard 60 0.83 6 6 4.0 1185.4 1180.8 Analysis
2 2019 Ethekwini Youth Trials 2nd (U8+U10) 2019/04/13 2019/04/14 Ethekwini (KED) Standard 60 0.83 6 6 3.5 1183.4 1182.4 Analysis
1 2019 Ethekwini Youth Trials (U8+U10) 2019/03/09 2019/03/10 Ethekwini (KED) Standard 60 0.83 6 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 6 4 0 2 4.0 66.7 141.7 1288.2 1429.9
White 3 3 0 0 3.0 100.0 425.0 1194.7 1619.7
Black 3 1 0 2 1.0 33.3 -141.7 1381.8 1240.1
Standard All 6 4 0 2 4.0 66.7 141.7 1288.2 1429.9
White 3 3 0 0 3.0 100.0 425.0 1194.7 1619.7
Black 3 1 0 2 1.0 33.3 -141.7 1381.8 1240.1
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 69 39 4 26 41.0 59.4 80.1 1229.6 1309.6
White 35 18 3 14 19.5 55.7 48.6 1211.0 1259.5
Black 34 21 1 12 21.5 63.2 112.5 1248.7 1361.2
Standard All 58 33 4 21 35.0 60.3 87.9 1214.4 1302.3
White 30 16 3 11 17.5 58.3 70.8 1200.6 1271.5
Black 28 17 1 10 17.5 62.5 106.3 1229.2 1335.4
Rapid All 11 6 0 5 6.0 54.5 38.6 1309.5 1348.1
White 5 2 0 3 2.0 40.0 -85.0 1273.0 1188.0
Black 6 4 0 2 4.0 66.7 141.7 1339.9 1481.6
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 1110106568 Makaula, L (Lubanzi) 3 0.0 0 0 3 0.0 1200.3 -425.0 775.3 View list
2 1120107291 Jugree, A (Abhay) 2 2.0 2 0 0 100.0 1207.8 425.0 1632.8 View list
3 2130104146 Mistry, S (Sanam) 2 2.0 2 0 0 100.0 1217.0 425.0 1642.0 View list
4 1100111149 Mtsiki, A (Abdul) 2 1.5 1 1 0 75.0 1191.7 212.5 1404.2 View list
5 110094929 Mqadi, S (Siyabonga) 2 1.0 1 0 1 50.0 1209.6 0.0 1209.6 View list
6 1100097618 Naicker, B (Breycen) 2 1.0 1 0 1 50.0 1209.3 0.0 1209.3 View list
7 1090103646 Jugree, A (Arav) 2 0.0 0 0 2 0.0 1287.4 -425.0 862.4 View list
8 110092160 Magudulela, N (Ndumiso) 2 0.0 0 0 2 0.0 1261.6 -425.0 836.6 View list
9 2100301898 Chen, Z (Zhiyan) 1 1.0 1 0 0 100.0 1341.1 425.0 1766.1 View list
10 1090156609 Charless, Z (Zaine) 1 1.0 1 0 0 100.0 1341.1 425.0 1766.1 View list
11 1130111140 Goge, M (Menzi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 111092009 Datharam, Y (Yadav) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
13 1110109659 Daries, T (Tyreez) 1 1.0 1 0 0 100.0 1221.3 425.0 1646.3 View list
14 1110136035 Krimm, K (Kaelan) 1 1.0 1 0 0 100.0 1273.2 425.0 1698.2 View list
15 2080154272 Khanyile, E (Emihle) 1 1.0 1 0 0 100.0 1273.2 425.0 1698.2 View list
16 2100102342 Mahadeo, S (Shreeya) 1 1.0 1 0 0 100.0 1185.4 425.0 1610.4 View list
17 1140140321 Masiteng, N (Nkosikhona) 1 1.0 1 0 0 100.0 1289.4 425.0 1714.4 View list
18 1130162796 Mbatha, N (Nkanyiso) 1 1.0 1 0 0 100.0 1289.4 425.0 1714.4 View list
19 207068628 Mkhize, G (Gcina) 1 1.0 1 0 0 100.0 1276.2 425.0 1701.2 View list
20 2100157550 Mkhwanazi, O (Olwami) 1 1.0 1 0 0 100.0 1341.1 425.0 1766.1 View list