Player Page

Madiba, D (Dumisani)
Dob: 2008/01/12 (U18)
Gender: Male
Chess SA id: 108076933
FIDE id:
Region: Capricorn (LCP)
Citizen: RSA
Title(s):
Last active: 2024/10/05 (57 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 rating1418.9
Current Weighted rating1398.4
Current Weighted performance1332.4
Current official/published rating (highest between Raw, WR and WP)1418.9
Current highest rating achieved1431.3
Current floor (min rating allowed)931.3
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)±121.4
Current Raw change used (final)0.0
Projected new Raw rating1418.9
Projected new Weighed rating1287.0
Projected new Weighted performance1332.4
Projected new final Raw rating (if new WP > new Raw)1418.9
Projected new highest rating1431.3
Projected new floor931.3
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1418.9
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 rating1412.1
Current Weighted rating1396.2
Current Weighted performance1317.0
Current official/published rating (highest between Raw, WR and WP)1412.1
Current highest rating achieved1440.5
Current floor (min rating allowed)940.5
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)±122.6
Current Raw change used (final)0.0
Projected new Raw rating1412.1
Projected new Weighed rating1284.8
Projected new Weighted performance1317.0
Projected new final Raw rating (if new WP > new Raw)1412.1
Projected new highest rating1440.5
Projected new floor940.5
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1412.1
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 rating941.8
Current Weighted rating894.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)941.8
Current highest rating achieved941.8
Current floor (min rating allowed)441.8
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)±239.5
Current Raw change used (final)0.0
Projected new Raw rating941.8
Projected new Weighed rating824.4
Projected new Weighted performance448.4
Projected new final Raw rating (if new WP > new Raw)941.8
Projected new highest rating941.8
Projected new floor441.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)941.8
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 rating836.6
Current Weighted rating836.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)836.6
Current highest rating achieved836.6
Current floor (min rating allowed)500.0
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)±278.3
Current Raw change used (final)0.0
Projected new Raw rating836.6
Projected new Weighed rating769.7
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating836.6
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)836.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Limpopo Junior Trials 2024 (U18) 2024/10/05 2024/10/05 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1406.2 1399.9 Analysis
2 Spartan Bishops Chess Championships 2024 (Rooks) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1396.9 1387.7 Analysis
1 2024 Seshego Easter Open (A) 2024/04/06 2024/04/06 Capricorn (LCP) Rapid 35 0.66 6 6 3.0 1385.7 836.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
22 Limpopo Junior Trials 2024 (U18) 2024/10/05 2024/10/05 Capricorn (LCP) Standard 60 0.83 5 5 3.0 1406.2 1399.9 Analysis
21 Spartan Bishops Chess Championships 2024 (Rooks) 2024/05/04 2024/05/05 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1396.9 1387.7 Analysis
20 2024 Seshego Easter Open (A) 2024/04/06 2024/04/06 Capricorn (LCP) Rapid 35 0.66 6 6 3.0 1385.7 836.6 Analysis
19 Capricorn District Chess Qualifying Tournament 2023 (U16) 2023/10/21 2023/10/21 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1405.6 1413.9 Analysis
18 2023 Tuks Open Chess Tournament (C) 2023/10/07 2023/10/07 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1405.6 1413.9 Analysis
17 2023 Centurion Chess Open (C) 2023/09/23 2023/09/23 Tshwane (GTP) Standard 60 0.83 5 5 4.0 1381.2 1386.4 Analysis
16 Chris Greyling Open Tournament 2023 (BC) 2023/03/21 2023/03/21 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1377.2 1382.9 Analysis
15 2022 South African Junior Team Chess Championships (U16 Open) 2022/12/04 2022/12/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1431.3 1440.5 Analysis
14 Capricorn Qualifying August 2022 (U16) 2022/08/20 2022/08/20 Capricorn (LCP) Standard 60 0.83 5 5 4.5 1396.3 1398.4 Analysis
13 NSSC Winter Games 2022 (U15 Boys) 2022/07/04 2022/07/06 Cape Town (WCT) Standard 70 0.87 7 7 4.5 1380.3 1380.4 Analysis
12 Capricorn Qualifying May 2022 (U16) 2022/05/14 2022/05/14 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1364.2 1360.6 Analysis
11 LCP Qualifying October 2021 (O14) 2021/10/23 2021/10/23 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1330.1 1317.8 Analysis
10 LCP Qualying March 2020 (U16) 2020/03/07 2020/03/07 Capricorn (LCP) Standard 60 0.83 5 5 2.5 1366.0 1358.5 Analysis
9 2019 South African Junior Team Championships (U12B) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 5.0 1334.7 1330.8 Analysis
8 Capricorn Qualifying May 2019 (O12) 2019/05/18 2019/05/18 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1254.4 1248.9 Analysis
7 Capricorn Qualifying April 2019 (O12) 2019/04/13 2019/04/13 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1201.6 1198.6 Analysis
6 Capricorn Qualifying 2019 (O12) 2019/02/16 2019/02/16 Capricorn (LCP) Standard 60 0.83 5 5 4.0 1093.3 1088.0 Analysis
5 South African Junior Team Championships 2018 (U12C) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 5.0 979.2 1007.0 Analysis
4 Capricorn Qualifying 02 June 2018 (U12) 2018/06/02 2018/06/02 Capricorn (LCP) Standard 60 0.83 5 5 3.5 912.1 933.0 Analysis
3 Capricorn Qualifying 10 Maart 2018 (U12) 2018/03/10 2018/03/10 Capricorn (LCP) Standard 60 0.83 5 5 3.0 880.9 900.2 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 7 4 5 9.0 56.3 53.1 1421.8 1474.9
White 9 4 2 3 5.0 55.6 47.2 1433.6 1480.8
Black 7 3 2 2 4.0 57.1 60.7 1406.6 1467.4
Standard All 10 5 2 3 6.0 60.0 85.0 1395.8 1480.8
White 6 2 1 3 2.5 41.7 -70.8 1466.5 1395.6
Black 4 3 1 0 3.5 87.5 318.8 1289.9 1608.7
Rapid All 6 2 2 2 3.0 50.0 0.0 1465.0 1465.0
White 3 2 1 0 2.5 83.3 283.3 1367.8 1651.1
Black 3 0 1 2 0.5 16.7 -283.3 1562.3 1279.0
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 121 71 17 33 79.5 65.7 133.5 1199.5 1332.9
White 62 32 11 19 37.5 60.5 89.1 1224.8 1314.0
Black 59 39 6 14 42.0 71.2 180.1 1172.8 1352.9
Standard All 115 69 15 31 76.5 66.5 140.4 1185.6 1326.0
White 59 30 10 19 35.0 59.3 79.2 1217.6 1296.8
Black 56 39 5 12 41.5 74.1 204.9 1151.9 1356.8
Rapid All 6 2 2 2 3.0 50.0 0.0 1465.0 1465.0
White 3 2 1 0 2.5 83.3 283.3 1367.8 1651.1
Black 3 0 1 2 0.5 16.7 -283.3 1562.3 1279.0
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 209086786 Bosch, E (Elne) 2 2.0 2 0 0 100.0 1265.8 425.0 1690.8 View list
2 1080140800 Rampfumedzi, M (Mulanga) 2 2.0 2 0 0 100.0 1363.2 425.0 1788.2 View list
3 1080098345 Moroaswi, T (Tlhakodisho) 2 1.5 1 1 0 75.0 1330.3 212.5 1542.8 View list
4 108086787 Janse Van Rensburg, M (Marco) 2 1.0 1 0 1 50.0 1228.0 0.0 1228.0 View list
5 1070140787 Masha, L (Letago) 2 1.0 1 0 1 50.0 1401.3 0.0 1401.3 View list
6 108058811 Louw, B (Benrico) 2 0.5 0 1 1 25.0 1020.5 -212.5 808.0 View list
7 109090780 Eager, S (Schalk) 1 1.0 1 0 0 100.0 1330.1 425.0 1755.1 View list
8 1140134237 Barkhuizen, SJ (Simon Jurgens) 1 1.0 1 0 0 100.0 1377.2 425.0 1802.2 View list
9 1080103375 Aphane, RM (Rorisang) 1 1.0 1 0 0 100.0 1201.6 425.0 1626.6 View list
10 209087616 Abercrombie, J (Jasmine) 1 1.0 1 0 0 100.0 1334.7 425.0 1759.7 View list
11 1070112457 Bhula, S (Shyam Hitesh) 1 1.0 1 0 0 100.0 1381.2 425.0 1806.2 View list
12 108068738 Bester, C (Christoff) 1 1.0 1 0 0 100.0 836.6 425.0 1261.6 View list
13 108084451 Cronje, NM (Nicolaas Mattheus) 1 1.0 1 0 0 100.0 979.2 425.0 1404.2 View list
14 2080096847 Cronje, A (Anke) 1 1.0 1 0 0 100.0 880.9 425.0 1305.9 View list
15 1060114726 Cerva, A (Anthony) 1 1.0 1 0 0 100.0 1366.0 425.0 1791.0 View list
16 108087160 Gibbens, JG (Johannes) 1 1.0 1 0 0 100.0 1334.7 425.0 1759.7 View list
17 1110097689 Froom, J (Jacob) 1 1.0 1 0 0 100.0 1377.2 425.0 1802.2 View list
18 2070115594 Grahan, C (Chie-Ann) 1 1.0 1 0 0 100.0 1405.6 425.0 1830.6 View list
19 1070190613 Grayer, K (Kyle) 1 1.0 1 0 0 100.0 1406.2 425.0 1831.2 View list
20 1090116115 Holmes, J (Judah) 1 1.0 1 0 0 100.0 1201.6 425.0 1626.6 View list