Player Page

Mchunu, S (Siyabonga)
Dob: 2009/05/09 (U16)
Gender: Male
Chess SA id: 1090146843
FIDE id:
Region: King Cetshwayo (KUR)
Citizen: RSA
Title(s):
Last active: 2024/08/24 (93 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 rating1310.8
Current Weighted rating1269.7
Current Weighted performance1186.6
Current official/published rating (highest between Raw, WR and WP)1310.8
Current highest rating achieved1310.8
Current floor (min rating allowed)810.8
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)±141.6
Current Raw change used (final)0.0
Projected new Raw rating1310.8
Projected new Weighed rating1169.4
Projected new Weighted performance1186.6
Projected new final Raw rating (if new WP > new Raw)1310.8
Projected new highest rating1310.8
Projected new floor810.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1310.8
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 rating1260.0
Current Weighted rating1233.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1260.0
Current highest rating achieved1260.0
Current floor (min rating allowed)760.0
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)±152.2
Current Raw change used (final)0.0
Projected new Raw rating1260.0
Projected new Weighed rating1136.1
Projected new Weighted performance970.0
Projected new final Raw rating (if new WP > new Raw)1260.0
Projected new highest rating1260.0
Projected new floor760.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1260.0
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 rating1328.0
Current Weighted rating1301.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1328.0
Current highest rating achieved1328.0
Current floor (min rating allowed)828.0
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)±138.2
Current Raw change used (final)0.0
Projected new Raw rating1328.0
Projected new Weighed rating1197.6
Projected new Weighted performance1127.5
Projected new final Raw rating (if new WP > new Raw)1328.0
Projected new highest rating1328.0
Projected new floor828.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1328.0
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 Cetswayo School Chess Selections (U15 Boys) 2024/08/24 2024/08/24 King Cetshwayo (KUR) Rapid 30 0.60 5 5 4.0 1280.8 1292.4 Analysis
1 2024 King Cetshwayo Chess Open (B) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1238.1 1195.2 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
8 2024 King Cetswayo School Chess Selections (U15 Boys) 2024/08/24 2024/08/24 King Cetshwayo (KUR) Rapid 30 0.60 5 5 4.0 1280.8 1292.4 Analysis
7 2024 King Cetshwayo Chess Open (B) 2024/02/17 2024/02/18 King Cetshwayo (KUR) Standard 60 0.83 7 7 5.0 1238.1 1195.2 Analysis
6 2023 KZN Winter Schools Selections (U15 Boys) 2023/06/24 2023/06/24 Ethekwini (KED) Rapid 30 0.60 7 7 4.0 1229.5 1307.2 Analysis
5 2023 King Cetshwayo Chess Anniversary (U16) 2023/04/22 2023/04/23 King Cetshwayo (KUR) Standard 60 0.83 7 7 4.0 1219.9 1173.6 Analysis
4 2022 KZN Salga DSAC Games 2022/12/09 2022/12/11 Amajuba (KAN) Standard 60 0.83 6 6 1.5 1272.2 1224.0 Analysis
3 2022 King Cetshwayo Junior & Intermediate (U14) 2022/10/29 2022/10/29 King Cetshwayo (KUR) Rapid 25 0.54 5 4 3.0 1221.9 1200.0 Analysis
2 2022 Salga KZN Dsr Games KC Team Selections (U14) 2022/10/15 2022/10/15 King Cetshwayo (KUR) Rapid 25 0.54 5 5 4.0 1221.9 1200.0 Analysis
1 2022 Unizulu Chess Tournament (U10-U14) 2022/09/03 2022/09/04 King Cetshwayo (KUR) Standard 60 0.83 7 6 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 9 0 3 9.0 75.0 212.5 1243.4 1455.9
White 6 5 0 1 5.0 83.3 283.3 1200.4 1483.7
Black 6 4 0 2 4.0 66.7 141.7 1286.5 1428.1
Standard All 7 5 0 2 5.0 71.4 182.1 1235.9 1418.1
White 4 3 0 1 3.0 75.0 212.5 1212.8 1425.3
Black 3 2 0 1 2.0 66.7 141.7 1266.7 1408.4
Rapid All 5 4 0 1 4.0 80.0 255.0 1253.9 1508.9
White 2 2 0 0 2.0 100.0 425.0 1175.5 1600.5
Black 3 2 0 1 2.0 66.7 141.7 1306.2 1447.9
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 47 28 1 18 28.5 60.6 90.4 1232.2 1322.6
White 23 14 1 8 14.5 63.0 110.9 1240.1 1351.0
Black 24 14 0 10 14.0 58.3 70.8 1224.6 1295.5
Standard All 26 13 1 12 13.5 51.9 16.3 1232.9 1249.2
White 13 6 1 6 6.5 50.0 0.0 1250.7 1250.7
Black 13 7 0 6 7.0 53.8 32.7 1215.1 1247.7
Rapid All 21 15 0 6 15.0 71.4 182.1 1231.3 1413.5
White 10 8 0 2 8.0 80.0 255.0 1226.3 1481.3
Black 11 7 0 4 7.0 63.6 115.9 1235.9 1351.9
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 1090097175 Perumal, D (Declan) 3 3.0 3 0 0 100.0 1214.6 425.0 1639.6 View list
2 1090147977 Mgenge, S (Siyamthemba) 2 1.0 1 0 1 50.0 1221.9 0.0 1221.9 View list
3 1100192241 Govender, J (Jaitin) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
4 1090192240 Ergecho, E (Emmanuele) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
5 1120192238 Dlamini, S (Sphelele) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
6 1100310355 Cele, U (Uminathi) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
7 1120135024 Khulu, K (Khwezi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 1100133476 Khathide, MAM (Melokuhle) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
9 2080190077 Kasonga, G (Gladys) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
10 1100119175 Hall, B (Braedan) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
11 1100192242 Gumede, S (Sgcino) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
12 1080160255 Magwaza, S (Sbongumdali) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
13 1090310365 Majola, N (Ntandoyenkosi) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
14 1090310363 Majali, W (Wandile) 1 1.0 1 0 0 100.0 1280.8 425.0 1705.8 View list
15 1090136169 Madonsela, J (Jehovunathi) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
16 1080157494 Manqele, F (Forster) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
17 1090157498 Mbatha, N (Ntumelo) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
18 1110192253 Mpanza, O (Othando) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
19 1100113354 Msane, A (Anesu) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
20 1110146844 Mthembu, T (Thobelani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list