Player Page

Maduna, S (Sanele)
Dob: 2004/02/24 (Adult)
Gender: Male
Chess SA id: 104089574
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/07/20 (83 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 rating1525.8
Current Weighted rating1502.9
Current Weighted performance1422.4
Current official/published rating (highest between Raw, WR and WP)1525.8
Current highest rating achieved1525.8
Current floor (min rating allowed)1025.8
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)±104.2
Current Raw change used (final)0.0
Projected new Raw rating1525.8
Projected new Weighed rating1382.8
Projected new Weighted performance1422.4
Projected new final Raw rating (if new WP > new Raw)1525.8
Projected new highest rating1525.8
Projected new floor1025.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1525.8
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 rating1514.8
Current Weighted rating1488.0
Current Weighted performance1400.9
Current official/published rating (highest between Raw, WR and WP)1514.8
Current highest rating achieved1514.8
Current floor (min rating allowed)1014.8
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)±105.9
Current Raw change used (final)0.0
Projected new Raw rating1514.8
Projected new Weighed rating1369.2
Projected new Weighted performance1400.9
Projected new final Raw rating (if new WP > new Raw)1514.8
Projected new highest rating1514.8
Projected new floor1014.8
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1514.8
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 rating1378.1
Current Weighted rating1363.6
Current Weighted performance1262.6
Current official/published rating (highest between Raw, WR and WP)1378.1
Current highest rating achieved1378.1
Current floor (min rating allowed)878.1
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)±128.7
Current Raw change used (final)0.0
Projected new Raw rating1378.1
Projected new Weighed rating1255.5
Projected new Weighted performance1262.6
Projected new final Raw rating (if new WP > new Raw)1378.1
Projected new highest rating1378.1
Projected new floor878.1
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1378.1
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 rating1278.5
Current Weighted rating1284.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1284.8
Current highest rating achieved1299.4
Current floor (min rating allowed)799.4
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)±148.3
Current Raw change used (final)0.0
Projected new Raw rating1278.5
Projected new Weighed rating1181.7
Projected new Weighted performance955.0
Projected new final Raw rating (if new WP > new Raw)1278.5
Projected new highest rating1299.4
Projected new floor799.4
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.5
Projected effective change (new Official - current Official)-6.3
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Chess Power House July Open 2024 (A) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1495.8 1477.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
29 Chess Power House July Open 2024 (A) 2024/07/20 2024/07/20 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.5 1495.8 1477.0 Analysis
28 Chess Power House Festive Rapid 2023 (B) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.0 1481.5 1330.9 Analysis
27 2023 USSA Championships (Blitz) 2023/12/06 2023/12/06 Ethekwini (KED) Blitz 5 0.18 9 9 5.5 1481.5 1299.4 Analysis
26 2023 USSA Championships (Open) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 5.0 1481.5 1473.5 Analysis
25 Madibaz Rapid Closed 2023 2023/10/28 2023/10/28 Nelson Mandela Bay (ENM) Rapid 18 0.44 6 5 2.5 1502.4 1330.2 Analysis
24 Madibaz Chess Club Championship (Closed Classical Event) 2023 2023/10/02 2023/10/18 Nelson Mandela Bay (ENM) Standard 60 0.83 6 6 3.0 1502.4 1489.8 Analysis
23 2022 South African Junior Wild Card Chess Championships (U18+U20 Open) 2022/12/09 2022/12/12 4 Knights (4K) Standard 120 1.00 7 7 3.5 1480.1 1433.3 Analysis
22 2022 South African Junior Team Chess Championships (U20 Open+Girls) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 6 5.0 1480.1 1433.3 Analysis
21 2022 Madibaz Physics Chess Open (B) 2022/10/07 2022/10/08 Nelson Mandela Bay (ENM) Rapid 30 0.60 7 7 5.0 1417.2 1291.3 Analysis
20 2022 Madibaz Club Championships 2022/09/28 2022/10/12 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 4.5 1417.2 1367.4 Analysis
19 2022 Madibaz Tournament (Open Team) 2022/09/10 2022/09/10 Nelson Mandela Bay (ENM) Rapid 30 0.60 5 4 4.0 1386.5 1238.7 Analysis
18 2022 Madibaz Tournament (Open Blitz) 2022/09/09 2022/09/09 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 4.0 1386.5 1265.2 Analysis
17 2022 NMU USSA Chess Trials 2022/08/17 2022/08/17 Nelson Mandela Bay (ENM) Rapid 15 0.39 5 5 3.5 1385.2 1219.6 Analysis
16 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1355.5 1344.7 Analysis
15 2022 NMB Rapid & Blitz Championships (Rapid) 2022/07/02 2022/07/02 Nelson Mandela Bay (ENM) Rapid 12 0.33 5 5 3.0 1355.5 1200.0 Analysis
14 2022 NMB Rapid & Blitz Championships (Blitz) 2022/07/02 2022/07/02 Nelson Mandela Bay (ENM) Blitz 5 0.18 7 7 4.5 1355.5 1200.0 Analysis
13 NMB Senior Trial 1 2022 (Adult) 2022/05/06 2022/05/07 Nelson Mandela Bay (ENM) Standard 60 0.83 5 5 3.0 1349.2 1336.4 Analysis
12 Ekurhuleni Trials (3) 2021 (U18+U20) 2021/11/06 2021/11/06 Ekurhuleni (GE) Standard 62 0.84 5 5 2.5 1377.9 1368.8 Analysis
11 Alberton Chess Club Open 2020 (B) 2020/02/22 2020/02/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.5 1396.1 1391.8 Analysis
10 Springs Chess Club Open 2020 (B) 2020/01/25 2020/01/25 Ekurhuleni (GE) Standard 60 0.83 5 5 3.0 1394.3 1392.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 2 1 1 2.5 62.5 106.3 1631.9 1738.1
White 2 0 1 1 0.5 25.0 -212.5 1665.5 1453.0
Black 2 2 0 0 2.0 100.0 425.0 1598.2 2023.2
Standard All 4 2 1 1 2.5 62.5 106.3 1631.9 1738.1
White 2 0 1 1 0.5 25.0 -212.5 1665.5 1453.0
Black 2 2 0 0 2.0 100.0 425.0 1598.2 2023.2
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 170 96 21 53 106.5 62.6 107.5 1316.3 1423.8
White 88 47 11 30 52.5 59.7 82.1 1315.1 1397.2
Black 82 49 10 23 54.0 65.9 134.8 1317.7 1452.4
Standard All 115 63 15 37 70.5 61.3 96.1 1293.1 1389.2
White 60 31 7 22 34.5 57.5 63.7 1296.6 1360.4
Black 55 32 8 15 36.0 65.5 131.4 1289.3 1420.6
Rapid All 32 20 4 8 22.0 68.8 159.4 1330.9 1490.3
White 17 10 3 4 11.5 67.6 150.0 1323.1 1473.1
Black 15 10 1 4 10.5 70.0 170.0 1339.8 1509.8
Blitz All 23 13 2 8 14.0 60.9 92.4 1412.1 1504.5
White 11 6 1 4 6.5 59.1 77.3 1403.3 1480.6
Black 12 7 1 4 7.5 62.5 106.3 1420.1 1526.3
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 100046377 Valentyn, J (Jason) 4 2.0 2 0 2 50.0 1422.8 0.0 1422.8 View list
2 1030132835 Bezuidenhout, N (Nigel) 3 2.0 1 2 0 66.7 1445.6 141.7 1587.3 View list
3 102019898 Makhura, T (Thabang) 3 2.0 1 2 0 66.7 1474.0 141.7 1615.7 View list
4 197054643 Menyuku, MW (Madimetja) 3 0.0 0 0 3 0.0 1353.4 -425.0 928.4 View list
5 100042281 Wagner, GM (Gerald) 3 0.0 0 0 3 0.0 1453.4 -425.0 1028.4 View list
6 182001892 Berrange, AB (Anton) 2 2.0 2 0 0 100.0 1401.8 425.0 1826.8 View list
7 105082299 Hlatshwayo, L (Lindani) 2 2.0 2 0 0 100.0 1308.2 425.0 1733.2 View list
8 105065442 Kleinhans, T (Theo) 2 2.0 2 0 0 100.0 1308.2 425.0 1733.2 View list
9 1040116488 Nndwamato, U (Uhone) 2 2.0 2 0 0 100.0 1308.2 425.0 1733.2 View list
10 105066120 Wallace, A (Aiden) 2 2.0 2 0 0 100.0 1369.8 425.0 1794.8 View list
11 2990133685 De Kock, K (Kaneesha) 2 1.5 1 1 0 75.0 1502.4 212.5 1714.9 View list
12 103055612 Vergottini, R (Ryan) 2 1.5 1 1 0 75.0 1372.9 212.5 1585.4 View list
13 105065552 Pillay, D (Diveshan) 2 1.0 0 2 0 50.0 1308.2 0.0 1308.2 View list
14 1040115834 Sehemo, T (Tshepo) 2 1.0 0 2 0 50.0 1308.2 0.0 1308.2 View list
15 104051607 Fisher, L (Luke) 2 0.0 0 0 2 0.0 1308.2 -425.0 883.2 View list
16 105009732 Fourie, B (Brandon) 2 0.0 0 0 2 0.0 1308.2 -425.0 883.2 View list
17 103086531 De Beer, B (Berno) 1 1.0 1 0 0 100.0 1101.7 425.0 1526.7 View list
18 1110131971 Chipunza, J (Jared) 1 1.0 1 0 0 100.0 1355.5 425.0 1780.5 View list
19 181006669 De Lange, J (Jillain) 1 1.0 1 0 0 100.0 1386.5 425.0 1811.5 View list
20 2050140183 Billett, L (Lauren) 1 1.0 1 0 0 100.0 1386.5 425.0 1811.5 View list