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: 2024/02/18 (129 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 rating1280.8
Current Weighted rating1249.0
Current Weighted performance1128.1
Current official/published rating (highest between Raw, WR and WP)1280.8
Current highest rating achieved1280.8
Current floor (min rating allowed)780.8
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)±147.8
Current Raw change used (final)0.0
Projected new Raw rating1280.8
Projected new Weighed rating1149.7
Projected new Weighted performance1128.1
Projected new final Raw rating (if new WP > new Raw)1280.8
Projected new highest rating1280.8
Projected new floor780.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1280.8
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 rating1213.7
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 rating1117.2
Projected new Weighted performance1031.4
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 rating1292.4
Current Weighted rating1293.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1293.5
Current highest rating achieved1307.2
Current floor (min rating allowed)807.2
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)±145.4
Current Raw change used (final)0.0
Projected new Raw rating1292.4
Projected new Weighed rating1190.6
Projected new Weighted performance912.7
Projected new final Raw rating (if new WP > new Raw)1292.4
Projected new highest rating1307.2
Projected new floor807.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1292.4
Projected effective change (new Official - current Official)-1.1
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
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
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 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
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 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 42 24 1 17 24.5 58.3 70.8 1229.6 1300.4
White 21 12 1 8 12.5 59.5 81.0 1246.2 1327.2
Black 21 12 0 9 12.0 57.1 60.7 1213.0 1273.7
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 16 11 0 5 11.0 68.8 159.4 1224.3 1383.7
White 8 6 0 2 6.0 75.0 212.5 1239.0 1451.5
Black 8 5 0 3 5.0 62.5 106.3 1209.6 1315.8
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 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 1110192253 Mpanza, O (Othando) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
4 1100192241 Govender, J (Jaitin) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
5 1090192240 Ergecho, E (Emmanuele) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 View list
6 1120192238 Dlamini, S (Sphelele) 1 1.0 1 0 0 100.0 1238.1 425.0 1663.1 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 1090136169 Madonsela, J (Jehovunathi) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
12 1080160255 Magwaza, S (Sbongumdali) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
13 1080157494 Manqele, F (Forster) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
14 1090157498 Mbatha, N (Ntumelo) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
15 1100113354 Msane, A (Anesu) 1 1.0 1 0 0 100.0 1221.9 425.0 1646.9 View list
16 1110146844 Mthembu, T (Thobelani) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1090157506 Mzila, T (Thelumusa) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list
18 1080134859 Nkosi, M (Mandisa) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
19 2080154287 Shandu, O (Olwethu) 1 1.0 1 0 0 100.0 1219.9 425.0 1644.9 View list
20 1090157520 Xaba, A (Anelisa) 1 1.0 1 0 0 100.0 1229.5 425.0 1654.5 View list