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: 2023/12/15 (141 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 rating1495.8
Curent Weighted rating1492.7
Curent Weighted performance1357.1
Current official/published rating (highest between Raw, WR and WP)1495.8
Current floor (min rating allowed)1002.4
Current highest rating achieved1502.4
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)±108.8
Current Raw change used (final)0.0
Projected new Raw rating1495.8
Projected new Weighed rating1494.2
Projected new Weighted performance1357.1
Projected new official/published rating (highest between new Raw, new WR and new WP)1495.8
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1502.4
Projected new floor1002.4
Projected new K-facor32
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 rating1477.0
Curent Weighted rating1476.2
Curent Weighted performance1321.8
Current official/published rating (highest between Raw, WR and WP)1477.0
Current floor (min rating allowed)989.8
Current highest rating achieved1489.8
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)±111.7
Current Raw change used (final)0.0
Projected new Raw rating1477.0
Projected new Weighed rating1477.6
Projected new Weighted performance1321.8
Projected new official/published rating (highest between new Raw, new WR and new WP)1477.6
Projected effective change (new Official - current Official)+0.6
Projected new highest rating1489.8
Projected new floor989.8
Projected new K-facor32
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 rating1378.1
Curent Weighted rating1348.3
Curent Weighted performance1274.0
Current official/published rating (highest between Raw, WR and WP)1378.1
Current floor (min rating allowed)878.1
Current highest rating achieved1378.1
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 rating1352.4
Projected new Weighted performance1274.0
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
Projected new highest rating1378.1
Projected new floor878.1
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 rating1278.5
Curent Weighted rating1289.5
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1289.5
Current floor (min rating allowed)878.1
Current highest rating achieved1299.4
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 rating1288.8
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1288.8
Projected effective change (new Official - current Official)-0.7
Projected new highest rating1299.4
Projected new floor878.1
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
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
9 Ekurhuleni Grand Prix 2019 (B) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1344.1 1345.1 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main 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
Standard 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
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 166 94 20 52 104.0 62.7 107.5 1308.7 1416.2
White 86 47 10 29 52.0 60.5 89.0 1306.9 1395.9
Black 80 47 10 23 52.0 65.0 127.5 1310.6 1438.1
Standard All 111 61 14 36 68.0 61.3 95.7 1280.9 1376.6
White 58 31 6 21 34.0 58.6 73.3 1283.9 1357.2
Black 53 30 8 15 34.0 64.2 120.3 1277.6 1397.9
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