Player Page

Mbele, S (Siyabonga)
Dob: 2009/05/06 (U16)
Gender: Male
Chess SA id: 1090145898
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (50 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 rating1251.4
Current Weighted rating1179.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1251.4
Current highest rating achieved1251.4
Current floor (min rating allowed)751.4
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)±154.1
Current Raw change used (final)0.0
Projected new Raw rating1251.4
Projected new Weighed rating1085.2
Projected new Weighted performance1102.4
Projected new final Raw rating (if new WP > new Raw)1251.4
Projected new highest rating1251.4
Projected new floor751.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1251.4
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 rating1206.4
Current Weighted rating1178.5
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1206.4
Current highest rating achieved1206.4
Current floor (min rating allowed)706.4
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)±164.3
Current Raw change used (final)0.0
Projected new Raw rating1206.4
Projected new Weighed rating1084.0
Projected new Weighted performance664.7
Projected new final Raw rating (if new WP > new Raw)1206.4
Projected new highest rating1206.4
Projected new floor706.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.4
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 rating1198.0
Current Weighted rating1139.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1198.0
Current highest rating achieved1198.0
Current floor (min rating allowed)698.0
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)±166.3
Current Raw change used (final)0.0
Projected new Raw rating1198.0
Projected new Weighed rating1048.9
Projected new Weighted performance725.3
Projected new final Raw rating (if new WP > new Raw)1198.0
Projected new highest rating1198.0
Projected new floor698.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1198.0
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 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 3.5 1199.1 1134.8 Analysis
1 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1169.6 1171.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Gauteng Top Schools 2024 (U15 Open) 2024/10/05 2024/10/05 Ekurhuleni (GE) Rapid 35 0.66 5 5 3.5 1199.1 1134.8 Analysis
4 Gauteng Schools Individuals Finals 2024 (U15 Boys) 2024/08/17 2024/08/17 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1169.6 1171.6 Analysis
3 Gauteng Schools Individual Finals 2023 (U15 Boys) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 1.0 1191.2 1199.6 Analysis
2 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 4 0.5 1199.3 1200.0 Analysis
1 2022 Gauteng Schools Team Championships (U13 Open) 2022/08/27 2022/08/27 Tshwane (GTP) Standard 60 0.83 5 2 1.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 1 4 5.5 55.0 42.5 1386.8 1429.3
White 5 1 1 3 1.5 30.0 -170.0 1433.5 1263.5
Black 5 4 0 1 4.0 80.0 255.0 1340.1 1595.1
Standard All 5 2 0 3 2.0 40.0 -85.0 1415.1 1330.1
White 3 1 0 2 1.0 33.3 -141.7 1394.9 1253.2
Black 2 1 0 1 1.0 50.0 0.0 1445.4 1445.4
Rapid All 5 3 1 1 3.5 70.0 170.0 1358.5 1528.5
White 2 0 1 1 0.5 25.0 -212.5 1491.5 1279.0
Black 3 3 0 0 3.0 100.0 425.0 1269.9 1694.9
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 21 7 2 12 8.0 38.1 -101.2 1373.6 1272.4
White 12 2 1 9 2.5 20.8 -247.9 1353.0 1105.1
Black 9 5 1 3 5.5 61.1 94.4 1401.1 1495.5
Standard All 12 4 0 8 4.0 33.3 -141.7 1355.0 1213.3
White 8 2 0 6 2.0 25.0 -212.5 1337.8 1125.3
Black 4 2 0 2 2.0 50.0 0.0 1389.5 1389.5
Rapid All 9 3 2 4 4.0 44.4 -47.2 1398.4 1351.1
White 4 0 1 3 0.5 12.5 -318.8 1383.4 1064.6
Black 5 3 1 1 3.5 70.0 170.0 1410.4 1580.4
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 1090117297 Perry-Fisher, IE (Iain Eric) 1 1.0 1 0 0 100.0 1169.6 425.0 1594.6 View list
2 1090154889 Posthumus, T (Tristann) 1 1.0 1 0 0 100.0 1199.1 425.0 1624.1 View list
3 1090155445 Tema, M (Malengoane) 1 1.0 1 0 0 100.0 1191.2 425.0 1616.2 View list
4 1090309062 Moodley, T (Theshan) 1 1.0 1 0 0 100.0 1199.1 425.0 1624.1 View list
5 1100308835 Monani, O (Olebogeng) 1 1.0 1 0 0 100.0 1199.1 425.0 1624.1 View list
6 1100145903 Mohalane, R (Rorisang) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
7 1100146706 Baijang, T (Tiego) 1 1.0 1 0 0 100.0 1169.6 425.0 1594.6 View list
8 1030117957 Waleza, F (Freddy) 1 0.5 0 1 0 50.0 1199.3 0.0 1199.3 View list
9 1090143352 Mgwevu, Z (Zamani) 1 0.5 0 1 0 50.0 1199.1 0.0 1199.1 View list
10 109080728 Spamers, V (Vinaldo) 1 0.0 0 0 1 0.0 1169.6 -425.0 744.6 View list
11 1090302562 Shaku, G (Gift) 1 0.0 0 0 1 0.0 1169.6 -425.0 744.6 View list
12 108085044 Segege, K (Keorapetse) 1 0.0 0 0 1 0.0 1191.2 -425.0 766.2 View list
13 1080155440 Redgard, A (Andre) 1 0.0 0 0 1 0.0 1191.2 -425.0 766.2 View list
14 194030356 Pillay, N (Nico) 1 0.0 0 0 1 0.0 1199.3 -425.0 774.3 View list
15 1900147795 Mpulwana, Z (Zipozonke) 1 0.0 0 0 1 0.0 1199.3 -425.0 774.3 View list
16 1100105665 Motloung, KT (Khothatso Tlou) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 109083783 Kushar, T (Tristan) 1 0.0 0 0 1 0.0 1199.3 -425.0 774.3 View list
18 1110100045 Gondwe, P (Prosper) 1 0.0 0 0 1 0.0 1199.1 -425.0 774.1 View list
19 1080119822 Elvin, D (David) 1 0.0 0 0 1 0.0 1191.2 -425.0 766.2 View list
20 1080107799 Du Toit, J (Jaunre) 1 0.0 0 0 1 0.0 1191.2 -425.0 766.2 View list