Player Page

Njoku, G (Greatman)
Dob: 2003/10/10 (Adult)
Gender: Male
Chess SA id: 103084778
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2023/12/08 (219 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 rating1666.4
Current Weighted rating1672.2
Current Weighted performance1490.1
Current official/published rating (highest between Raw, WR and WP)1672.2
Current highest rating achieved1739.2
Current floor (min rating allowed)1239.2
Current K-factor28
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)±85.3
Current Raw change used (final)0.0
Projected new Raw rating1666.4
Projected new Weighed rating1539.5
Projected new Weighted performance1490.1
Projected new final Raw rating (if new WP > new Raw)1666.4
Projected new highest rating1739.2
Projected new floor1239.2
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1666.4
Projected effective change (new Official - current Official)-5.8
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 rating1664.0
Current Weighted rating1671.0
Current Weighted performance1490.1
Current official/published rating (highest between Raw, WR and WP)1671.0
Current highest rating achieved1738.5
Current floor (min rating allowed)1238.5
Current K-factor28
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)±85.6
Current Raw change used (final)0.0
Projected new Raw rating1664.0
Projected new Weighed rating1538.4
Projected new Weighted performance1490.1
Projected new final Raw rating (if new WP > new Raw)1664.0
Projected new highest rating1738.5
Projected new floor1238.5
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1664.0
Projected effective change (new Official - current Official)-7.0
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 rating1361.5
Current Weighted rating1239.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1361.5
Current highest rating achieved1361.5
Current floor (min rating allowed)861.5
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)±131.7
Current Raw change used (final)0.0
Projected new Raw rating1361.5
Projected new Weighed rating1144.3
Projected new Weighted performance891.5
Projected new final Raw rating (if new WP > new Raw)1361.5
Projected new highest rating1361.5
Projected new floor861.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1361.5
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 rating1071.7
Current Weighted rating1009.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1071.7
Current highest rating achieved1071.7
Current floor (min rating allowed)571.7
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)±199.1
Current Raw change used (final)0.0
Projected new Raw rating1071.7
Projected new Weighed rating930.9
Projected new Weighted performance416.5
Projected new final Raw rating (if new WP > new Raw)1071.7
Projected new highest rating1071.7
Projected new floor571.7
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1071.7
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
48 2023 USSA Championships (Open) 2023/12/04 2023/12/08 Ethekwini (KED) Standard 120 1.00 9 9 5.0 1739.2 1738.5 Analysis
47 JMC Trinity Little Falls 2023 (A) 2023/07/02 2023/07/02 Johannesburg Metro (GJM) Standard 60 0.83 5 4 1.5 1653.9 1651.4 Analysis
46 JNW Open - Trinityhouse Little Falls 2023 (A) 2023/06/24 2023/06/24 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1619.3 1623.3 Analysis
45 9th Piet van Zyl Chess Festival 2023 (A) 2023/05/26 2023/05/27 Mangaung (FMB) Standard 90 0.94 5 5 3.5 1610.1 1616.6 Analysis
44 Chess Power House Feb RR 2023 (D) 2023/02/18 2023/02/19 Johannesburg Metro (GJM) Standard 62 0.84 5 5 3.0 1571.5 1567.3 Analysis
43 Heidelberg Open 2023 (A) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.5 1571.5 1567.3 Analysis
42 Ussa Chess Championships 2022 (Open) 2022/12/05 2022/12/09 Frances Baard (NCF) Standard 120 1.00 9 9 5.0 1628.9 1626.7 Analysis
41 CPH Chess Clubs Challenge 2022 (B) 2022/11/12 2022/11/12 Johannesburg Metro (GJM) Rapid 20 0.47 6 4 3.0 1631.3 1053.0 Analysis
40 ACB Tournament 2022 (B) 2022/10/08 2022/10/08 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1635.5 1631.2 Analysis
39 Balans Blitz Chess 2022 (A) 2022/08/13 2022/08/13 Mangaung (FMB) Blitz 5 0.18 7 7 5.0 1635.3 768.6 Analysis
38 8th Piet Van Zyl Chess Festival 2022 (A) 2022/07/22 2022/07/23 Mangaung (FMB) Standard 90 0.94 5 5 2.5 1642.3 1637.4 Analysis
37 JNW Helpmekaar 2022 (Masters) 2022/07/09 2022/07/09 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1642.3 1637.4 Analysis
36 JMC Bryanston 2021 (A) 2021/11/06 2021/11/06 Johannesburg Metro (GJM) Standard 60 0.83 5 5 3.0 1602.1 1596.2 Analysis
35 JMC Everest 2021 (A) 2021/10/30 2021/10/30 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 1554.6 1538.3 Analysis
34 Pinnacle College Waterfall Open (Premier) 2021/10/02 2021/10/03 Johannesburg Metro (GJM) Standard 90 0.94 6 6 3.0 1554.6 1538.3 Analysis
33 JMC Helpmekaar 2021 (Open) 2021/09/06 2021/09/06 Johannesburg Metro (GJM) Rapid 30 0.60 5 4 2.0 1551.3 1001.4 Analysis
32 Ekurhuleni Chess Chessa Open 2021 (B) 2021/03/27 2021/03/27 Ekurhuleni (GE) Standard 60 0.83 5 5 4.5 1527.9 1506.9 Analysis
31 2019 South African Junior Team Championships (U18A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 4.5 1529.2 1501.1 Analysis
30 Chess Power House End of Year Rapid 2019 (A) 2019/12/16 2019/12/16 Johannesburg Metro (GJM) Rapid 15 0.39 7 7 4.0 1509.7 862.2 Analysis
29 GJM vs GE Inter Region 2019 (U18A) 2019/10/05 2019/10/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 1.0 1550.3 1550.7 Analysis
123
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 262 138 35 89 155.5 59.4 79.5 1376.1 1455.6
White 133 73 17 43 81.5 61.3 95.9 1397.0 1492.9
Black 129 65 18 46 74.0 57.4 62.6 1354.5 1417.1
Standard All 235 120 35 80 137.5 58.5 72.3 1372.1 1444.4
White 119 64 17 38 72.5 60.9 92.9 1390.1 1482.9
Black 116 56 18 42 65.0 56.0 51.3 1353.6 1404.9
Rapid All 20 13 0 7 13.0 65.0 127.5 1392.9 1520.4
White 10 7 0 3 7.0 70.0 170.0 1441.3 1611.3
Black 10 6 0 4 6.0 60.0 85.0 1344.4 1429.4
Blitz All 7 5 0 2 5.0 71.4 182.1 1461.9 1644.1
White 4 2 0 2 2.0 50.0 0.0 1492.2 1492.2
Black 3 3 0 0 3.0 100.0 425.0 1421.6 1846.6
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 103046660 Schroeder, D (Daniel) 4 2.5 2 1 1 62.5 1471.2 106.3 1577.5 View list
2 103036342 Steyn, R (Roan) 4 1.5 1 1 2 37.5 1434.0 -106.3 1327.7 View list
3 104069713 Vorster, T (Tyrone) 3 2.0 2 0 1 66.7 1444.9 141.7 1586.5 View list
4 110091706 Levitan, C (Caleb) 3 1.0 1 0 2 33.3 1407.8 -141.7 1266.1 View list
5 101023373 Mlahleki, V (Vusimuzi) 3 1.0 1 0 2 33.3 1609.3 -141.7 1467.6 View list
6 187025727 Mpya, TM (Tshediso) 3 0.5 0 1 2 16.7 1503.8 -283.3 1220.5 View list
7 103092822 Booi, N (Nande) 3 0.0 0 0 3 0.0 1489.6 -425.0 1064.6 View list
8 103007373 Dinham, J (James) 3 0.0 0 0 3 0.0 1629.2 -425.0 1204.2 View list
9 106092806 Chabangu, M (Mahlori) 2 2.0 2 0 0 100.0 1179.9 425.0 1604.9 View list
10 103060504 Botes, C (Christiaan) 2 2.0 2 0 0 100.0 1396.0 425.0 1821.0 View list
11 207069536 Boshoma, C (Chisomo) 2 2.0 2 0 0 100.0 1216.9 425.0 1641.9 View list
12 172017078 Landman, J (Johan) 2 2.0 2 0 0 100.0 1479.3 425.0 1904.3 View list
13 206091525 Nel, H (Hayley) 2 2.0 2 0 0 100.0 1595.4 425.0 2020.4 View list
14 108091057 Nwafor, B (Blessing) 2 2.0 2 0 0 100.0 1219.7 425.0 1644.7 View list
15 108086187 Rossouw, J (Johrne) 2 2.0 2 0 0 100.0 1638.8 425.0 2063.8 View list
16 1030117957 Waleza, F (Freddy) 2 2.0 2 0 0 100.0 1494.6 425.0 1919.6 View list
17 179004605 Chinoruma, T (Taurai) 2 1.5 1 1 0 75.0 1576.7 212.5 1789.2 View list
18 1030097479 Halter, P (Prince) 2 1.5 1 1 0 75.0 1638.8 212.5 1851.3 View list
19 104067563 Maharaj, A (Ameet) 2 1.5 1 1 0 75.0 1272.1 212.5 1484.6 View list
20 204057236 Naicker, K (Kerri-Anne) 2 1.5 1 1 0 75.0 1173.0 212.5 1385.5 View list