Player Page

Khumalo, N (Nkosinathi)
Dob: 2004/03/14 (Adult)
Gender: Male
Chess SA id: 104086509
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/07/13 (154 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 rating1245.4
Current Weighted rating1237.4
Current Weighted performance1129.0
Current official/published rating (highest between Raw, WR and WP)1245.4
Current highest rating achieved1333.3
Current floor (min rating allowed)833.3
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)±155.4
Current Raw change used (final)0.0
Projected new Raw rating1245.4
Projected new Weighed rating1139.6
Projected new Weighted performance1129.0
Projected new final Raw rating (if new WP > new Raw)1245.4
Projected new highest rating1333.3
Projected new floor833.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1245.4
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 rating1290.5
Current Weighted rating1256.9
Current Weighted performance1170.5
Current official/published rating (highest between Raw, WR and WP)1290.5
Current highest rating achieved1337.7
Current floor (min rating allowed)837.7
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)±145.8
Current Raw change used (final)0.0
Projected new Raw rating1290.5
Projected new Weighed rating1158.4
Projected new Weighted performance1170.5
Projected new final Raw rating (if new WP > new Raw)1290.5
Projected new highest rating1337.7
Projected new floor837.7
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1290.5
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 rating1007.0
Current Weighted rating888.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1007.0
Current highest rating achieved1007.0
Current floor (min rating allowed)507.0
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)±218.3
Current Raw change used (final)0.0
Projected new Raw rating1007.0
Projected new Weighed rating826.6
Projected new Weighted performance888.3
Projected new final Raw rating (if new WP > new Raw)1007.0
Projected new highest rating1007.0
Projected new floor507.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1007.0
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 rating524.8
Current Weighted rating524.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)524.8
Current highest rating achieved524.8
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)±433.9
Current Raw change used (final)0.0
Projected new Raw rating524.8
Projected new Weighed rating482.8
Projected new Weighted performance395.2
Projected new final Raw rating (if new WP > new Raw)524.8
Projected new highest rating524.8
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)524.8
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 Midvaal Winter Classic 13 July 2024 (B) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 2.0 1266.6 1003.8 Analysis
2 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1243.2 1256.3 Analysis
1 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1239.0 1214.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
51 Midvaal Winter Classic 13 July 2024 (B) 2024/07/13 2024/07/13 Sedibeng (GSV) Rapid 30 0.60 7 7 2.0 1266.6 1003.8 Analysis
50 Laerskool Midvaal Chess Open Section 2024 (A) 2024/02/10 2024/02/10 Sedibeng (GSV) Standard 61 0.84 5 5 3.0 1243.2 1256.3 Analysis
49 2024 Gauteng Inter-Region Chess Championship (U20 Open+Girls) 2024/01/13 2024/01/14 Tshwane (GTP) Standard 90 0.94 5 4 1.0 1239.0 1214.6 Analysis
48 Ekurhuleni North Chess Club 2023 (A) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 3.0 1226.5 593.6 Analysis
47 Queens Gambit Chess Open 2023 (A) 2023/11/25 2023/11/25 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1193.3 1178.6 Analysis
46 Dr Pieter Hangelbroek Rapid 2023 (A) 2023/10/28 2023/10/28 Sedibeng (GSV) Rapid 30 0.60 5 5 2.5 1180.1 500.0 Analysis
45 Eureka Open 2023 (C) 2023/07/29 2023/07/29 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1122.1 1098.7 Analysis
44 Overvaal Ope Jul 2023 (A) 2023/07/22 2023/07/22 Sedibeng (GSV) Standard 60 0.83 5 4 2.0 1122.1 1098.7 Analysis
43 2023 Elize Steenkamp Open Tournament (B) 2023/06/16 2023/06/16 Tshwane (GTP) Standard 90 0.94 6 6 0.0 1236.1 1231.9 Analysis
42 Wynie Robbertse Open Tournament 2023 (B) 2023/06/03 2023/06/03 Tshwane (GTP) Standard 60 0.83 5 4 0.0 1236.1 1231.9 Analysis
41 JNW Open - Trinityhouse Little Falls 2023 (C) 2023/05/13 2023/05/13 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1180.5 1171.4 Analysis
40 Valia's Chess Tournament 2023 (B) 2023/05/06 2023/05/06 Sedibeng (GSV) Standard 60 0.83 5 5 2.5 1180.5 1171.4 Analysis
39 2023 Milos Ristic Open Tournament (BC) 2023/04/27 2023/04/27 Tshwane (GTP) Standard 60 0.83 5 5 2.0 1185.6 1177.9 Analysis
38 Overvaal Open 2023 (A+B) 2023/04/15 2023/04/15 Sedibeng (GSV) Standard 60 0.83 5 5 1.5 1185.6 1177.9 Analysis
37 Hoerskool Drie Riviere Open 2023 (B) 2023/03/11 2023/03/11 Sedibeng (GSV) Standard 60 0.83 5 4 1.0 1191.7 1187.6 Analysis
36 Ekurhuleni Springs Open 4 March 2023 (B) 2023/03/04 2023/03/04 Ekurhuleni (GE) Standard 62 0.84 5 2 1.5 1191.7 1187.6 Analysis
35 Heidelberg Open 2023 (B) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 2.0 1209.9 1211.4 Analysis
34 Laerkool Midvaal Chess Open 2023 (B) 2023/01/28 2023/01/28 Sedibeng (GSV) Standard 61 0.83 5 5 3.0 1169.0 1161.0 Analysis
33 2022 South Africa Junior Blitz Chess Championships (Open) 2022/12/05 2022/12/05 4 Knights (4K) Blitz 5 0.18 7 7 1.0 1245.8 520.8 Analysis
32 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 0.0 1245.8 1231.9 Analysis
123
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 16 6 0 10 6.0 37.5 -106.3 1369.1 1262.8
White 7 3 0 4 3.0 42.9 -60.7 1290.9 1230.2
Black 9 3 0 6 3.0 33.3 -141.7 1429.9 1288.3
Standard All 9 4 0 5 4.0 44.4 -47.2 1402.5 1355.3
White 4 3 0 1 3.0 75.0 212.5 1291.5 1504.0
Black 5 1 0 4 1.0 20.0 -255.0 1491.3 1236.3
Rapid All 7 2 0 5 2.0 28.6 -182.1 1326.1 1144.0
White 3 0 0 3 0.0 0.0 -425.0 1290.0 865.0
Black 4 2 0 2 2.0 50.0 0.0 1353.2 1353.2
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 251 106 16 129 114.0 45.4 -38.9 1243.3 1204.4
White 120 55 7 58 58.5 48.8 -10.6 1223.6 1213.0
Black 131 51 9 71 55.5 42.4 -64.9 1261.4 1196.5
Standard All 219 97 15 107 104.5 47.7 -19.4 1226.8 1207.4
White 104 51 7 46 54.5 52.4 20.4 1204.9 1225.3
Black 115 46 8 61 50.0 43.5 -55.4 1246.6 1191.2
Rapid All 19 7 1 11 7.5 39.5 -89.5 1333.9 1244.5
White 9 2 0 7 2.0 22.2 -236.1 1295.5 1059.4
Black 10 5 1 4 5.5 55.0 42.5 1368.5 1411.0
Blitz All 13 2 0 11 2.0 15.4 -294.2 1388.9 1094.7
White 7 2 0 5 2.0 28.6 -182.1 1408.8 1226.7
Black 6 0 0 6 0.0 0.0 -425.0 1365.6 940.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 204086503 Kololo, L (Lindiwe) 10 7.0 7 0 3 70.0 1150.0 170.0 1320.0 View list
2 1050106647 Zimunya, T (Tumisho) 8 3.5 2 3 3 43.8 1111.8 -53.1 1058.7 View list
3 103095921 Diedericks, C (Christiaan) 8 2.0 2 0 6 25.0 1019.3 -212.5 806.8 View list
4 1040117000 Molefi, K (Kagiso) 6 5.5 5 1 0 91.7 1175.3 354.2 1529.5 View list
5 102095922 Muller, M (Mike) 6 2.5 2 1 3 41.7 1015.9 -70.8 945.1 View list
6 105086506 Van Der Merwe, P (Phillip) 5 5.0 5 0 0 100.0 1276.3 425.0 1701.3 View list
7 172030853 Pretorius, HS (Hendrik) 4 1.0 1 0 3 25.0 1207.1 -212.5 994.6 View list
8 107065190 Jonker, J (Jaen-Pierre) 3 1.5 1 1 1 50.0 1206.7 0.0 1206.7 View list
9 101086523 Marinschek, R (Ruben) 3 1.0 1 0 2 33.3 764.4 -141.7 622.7 View list
10 101086517 Scheepers, C (Coenraad) 3 1.0 1 0 2 33.3 1026.3 -141.7 884.6 View list
11 211085191 Naidoo, K (Kajol) 3 0.0 0 0 3 0.0 1252.3 -425.0 827.3 View list
12 204066121 Wallace, A (Amy) 3 0.0 0 0 3 0.0 1184.3 -425.0 759.3 View list
13 1770190884 Hanauer, A (Anthony) 2 2.0 2 0 0 100.0 1218.3 425.0 1643.3 View list
14 203086519 Letlhake, M (Masego) 2 2.0 2 0 0 100.0 903.5 425.0 1328.5 View list
15 107086028 Mtambo, B (Bokang) 2 2.0 2 0 0 100.0 1189.5 425.0 1614.5 View list
16 1080138287 Nhlapo, M (Mxolisi) 2 2.0 2 0 0 100.0 1276.0 425.0 1701.0 View list
17 1050108492 Tyantini, A (Andile) 2 2.0 2 0 0 100.0 913.6 425.0 1338.7 View list
18 203086498 Bosch, B (Bernice) 2 1.0 1 0 1 50.0 903.5 0.0 903.5 View list
19 1040111861 Motsoari, K (Kabelo) 2 1.0 1 0 1 50.0 1327.4 0.0 1327.4 View list
20 204079001 Spamers, V (Vianey) 2 1.0 1 0 1 50.0 1201.6 0.0 1201.6 View list