Player Page

Nkomo, B (Ben)
Dob: 2003/03/26 (Adult)
Gender: Male
Chess SA id: 1030109159
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/01/28 (110 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 rating1516.1
Curent Weighted rating1544.3
Curent Weighted performance1279.3
Current official/published rating (highest between Raw, WR and WP)1544.3
Current floor (min rating allowed)1086.3
Current highest rating achieved1586.3
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)±105.7
Current Raw change used (final)0.0
Projected new Raw rating1516.1
Projected new Weighed rating1542.0
Projected new Weighted performance1279.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1542.0
Projected effective change (new Official - current Official)-2.3
Projected new highest rating1586.3
Projected new floor1086.3
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 rating1527.1
Curent Weighted rating1543.1
Curent Weighted performance1308.0
Current official/published rating (highest between Raw, WR and WP)1543.1
Current floor (min rating allowed)1077.0
Current highest rating achieved1577.0
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)±104.0
Current Raw change used (final)0.0
Projected new Raw rating1527.1
Projected new Weighed rating1542.0
Projected new Weighted performance1308.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1542.0
Projected effective change (new Official - current Official)-1.1
Projected new highest rating1577.0
Projected new floor1077.0
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 rating1256.7
Curent Weighted rating1254.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1256.7
Current floor (min rating allowed)758.8
Current highest rating achieved1258.8
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)±152.9
Current Raw change used (final)0.0
Projected new Raw rating1256.7
Projected new Weighed rating1254.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1256.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1258.8
Projected new floor758.8
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 rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)758.8
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor758.8
Projected new K-facor36
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1528.3 1543.4 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
28 JMC Kick Off Tournament 2024 (B) 2024/01/28 2024/01/28 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1528.3 1543.4 Analysis
27 Chess Power House Festive Rapid 2023 (B) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 3.0 1557.6 1252.0 Analysis
26 Ekurhuleni Chess Trial 3 2023 (Open) 2023/06/17 2023/06/17 Ekurhuleni (GE) Standard 60 0.83 5 4 2.0 1586.3 1577.0 Analysis
25 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 4.5 1525.5 1521.6 Analysis
24 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 1525.5 1521.6 Analysis
23 Ekurhuleni Chess Springs Club Open 2022 (A) 2022/09/03 2022/09/03 Ekurhuleni (GE) Standard 60 0.83 5 4 1.5 1523.6 1518.1 Analysis
22 Eureka Open 2022 (B) 2022/07/30 2022/07/30 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1474.0 1472.1 Analysis
21 Alberton Chess Club Open 2022 (B) 2022/07/16 2022/07/16 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1474.0 1472.1 Analysis
20 JNW Helpmekaar 2022 (Challengers) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1474.0 1472.1 Analysis
19 Ekurhuleni Trials 1 2022 (U18) 2022/04/23 2022/04/23 Ekurhuleni (GE) Standard 62 0.84 5 5 4.0 1445.8 1436.9 Analysis
18 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1417.6 1402.0 Analysis
17 Ekurhuleni Chess Kempton Park Open 2020 (B) 2020/11/21 2020/11/21 Ekurhuleni (GE) Standard 60 0.83 5 4 0.5 1467.0 1461.5 Analysis
16 2019 Wild Card Chess Championship (U18 Open) 2020/01/09 2020/01/12 4 Knights (4K) Standard 120 1.00 7 7 4.5 1499.3 1490.3 Analysis
15 2019 South African Junior Team Championships (U18C) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 6 3.0 1499.3 1490.3 Analysis
14 Chess Power House End of Year Rapid 2019 (A) 2019/12/16 2019/12/16 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 3.0 1496.7 1258.8 Analysis
13 GE vs GSV Inter Regional 2019 (U18B) 2019/10/26 2019/10/26 Ekurhuleni (GE) Standard 60 0.83 5 4 4.0 1422.5 1406.6 Analysis
12 GJM vs GE Inter Region 2019 (U18+U20 Reserves) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 4.0 1422.5 1406.6 Analysis
11 2019 Boksburg Chess Club Round Robin (C) 2019/09/28 2019/09/28 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1477.7 1474.8 Analysis
10 Ekurhuleni Grand Prix 2019 (B) 2019/09/14 2019/09/14 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1477.7 1474.8 Analysis
9 Springs Open 2019 (B) 2019/08/31 2019/08/31 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1340.4 1337.3 Analysis
12
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 4 2 0 2 2.0 50.0 0.0 1430.3 1430.3
White 2 0 0 2 0.0 0.0 -425.0 1388.5 963.5
Black 2 2 0 0 2.0 100.0 425.0 1472.2 1897.2
Standard All 4 2 0 2 2.0 50.0 0.0 1430.3 1430.3
White 2 0 0 2 0.0 0.0 -425.0 1388.5 963.5
Black 2 2 0 0 2.0 100.0 425.0 1472.2 1897.2
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 144 80 16 48 88.0 61.1 94.4 1355.0 1449.5
White 72 40 9 23 44.5 61.8 100.3 1363.0 1463.4
Black 72 40 7 25 43.5 60.4 88.5 1347.0 1435.5
Standard All 125 70 16 39 78.0 62.4 105.4 1349.8 1455.2
White 62 34 9 19 38.5 62.1 102.8 1356.1 1458.9
Black 63 36 7 20 39.5 62.7 107.9 1343.7 1451.6
Rapid All 19 10 0 9 10.0 52.6 22.4 1389.1 1411.5
White 10 6 0 4 6.0 60.0 85.0 1406.0 1491.0
Black 9 4 0 5 4.0 44.4 -47.2 1370.3 1323.1
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 102094361 Oberholzer, E (Ethan) 4 3.5 3 1 0 87.5 1281.9 318.8 1600.6 View list
2 1030103471 Hansrajh, J (Jitrakorn) 4 0.5 0 1 3 12.5 1404.1 -318.8 1085.3 View list
3 209092675 Ramlall, S (Sanjana) 3 1.0 0 2 1 33.3 1447.6 -141.7 1305.9 View list
4 105085038 Gibbens, JJW (James) 2 2.0 2 0 0 100.0 1379.0 425.0 1804.0 View list
5 107092831 Laeke, N (Nahom) 2 2.0 2 0 0 100.0 1409.1 425.0 1834.1 View list
6 1040102175 Solomons, K (Kethon) 2 2.0 2 0 0 100.0 1338.8 425.0 1763.8 View list
7 1070104078 Price, DR (Daelen) 2 1.0 1 0 1 50.0 1391.3 0.0 1391.3 View list
8 103046660 Schroeder, D (Daniel) 2 1.0 1 0 1 50.0 1461.8 0.0 1461.8 View list
9 1030097800 Tsholo, B (Boitumelo) 2 0.5 0 1 1 25.0 1499.3 -212.5 1286.8 View list
10 1020104104 Bezuidenhout, LP (Lian) 2 0.0 0 0 2 0.0 1418.6 -425.0 993.6 View list
11 102053217 Higgins, F (Franco) 2 0.0 0 0 2 0.0 1241.5 -425.0 816.5 View list
12 1030117957 Waleza, F (Freddy) 2 0.0 0 0 2 0.0 1456.4 -425.0 1031.4 View list
13 207061368 Goosen, M (Mignon) 1 1.0 1 0 0 100.0 1474.0 425.0 1899.0 View list
14 103086058 Adams, K (Kyle) 1 1.0 1 0 0 100.0 1499.3 425.0 1924.3 View list
15 1070139582 Fernandes, M (Marino) 1 1.0 1 0 0 100.0 1474.0 425.0 1899.0 View list
16 104049443 Erasmus, D (Daniel) 1 1.0 1 0 0 100.0 1258.9 425.0 1683.9 View list
17 102095339 Dube, B (Brandon) 1 1.0 1 0 0 100.0 1422.5 425.0 1847.5 View list
18 102057181 Du Preez, A (Andre) 1 1.0 1 0 0 100.0 1499.3 425.0 1924.3 View list
19 206050275 De Jager, K (Karli) 1 1.0 1 0 0 100.0 1445.8 425.0 1870.8 View list
20 205067320 De Beer, J (Janka) 1 1.0 1 0 0 100.0 1340.4 425.0 1765.4 View list