Player Page

Dube, O (Olwethu)
Dob: 2007/11/02 (U18)
Gender: Male
Chess SA id: 107080604
FIDE id:
Region: Ehlanzeni (MEN)
Citizen: RSA
Title(s):
Last active: 2023/07/29 (482 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 rating1496.0
Current Weighted rating1496.5
Current Weighted performance1238.6
Current official/published rating (highest between Raw, WR and WP)1496.5
Current highest rating achieved1526.6
Current floor (min rating allowed)1026.6
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 rating1496.0
Projected new Weighed rating1377.1
Projected new Weighted performance1238.6
Projected new final Raw rating (if new WP > new Raw)1496.0
Projected new highest rating1526.6
Projected new floor1026.6
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1496.0
Projected effective change (new Official - current Official)-0.5
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 rating1484.9
Current Weighted rating1484.9
Current Weighted performance1238.6
Current official/published rating (highest between Raw, WR and WP)1484.9
Current highest rating achieved1501.0
Current floor (min rating allowed)1001.0
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)±110.5
Current Raw change used (final)0.0
Projected new Raw rating1484.9
Projected new Weighed rating1366.6
Projected new Weighted performance1238.6
Projected new final Raw rating (if new WP > new Raw)1484.9
Projected new highest rating1501.0
Projected new floor1001.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1484.9
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 rating750.2
Current Weighted rating735.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)750.2
Current highest rating achieved750.2
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)±314.7
Current Raw change used (final)0.0
Projected new Raw rating750.2
Projected new Weighed rating677.2
Projected new Weighted performance360.2
Projected new final Raw rating (if new WP > new Raw)750.2
Projected new highest rating750.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)750.2
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 rating555.2
Current Weighted rating555.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)555.2
Current highest rating achieved555.2
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)±415.5
Current Raw change used (final)0.0
Projected new Raw rating555.2
Projected new Weighed rating510.8
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating555.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)555.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
30 Interhigh 2023 (U19) 2023/07/29 2023/07/29 Ehlanzeni (MEN) Standard 63 0.84 5 4 3.5 1512.1 1499.3 Analysis
29 White River Primary 2023 (U20) 2023/07/21 2023/07/21 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.5 1512.1 1499.3 Analysis
28 Robbies 2023 (U20) 2023/05/11 2023/05/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.0 1526.6 1501.0 Analysis
27 Oikos Chess Tournament 2023 (U20) 2023/03/11 2023/03/11 Ehlanzeni (MEN) Standard 63 0.84 5 4 4.0 1461.8 1459.1 Analysis
26 Penryn Chess Tournament 2023 (U20) 2023/02/11 2023/02/11 Ehlanzeni (MEN) Standard 63 0.84 5 5 5.0 1416.1 1402.1 Analysis
25 Mpumalanga Finaal 2022 (O19) 2022/08/22 2022/08/22 Gert Sibande (MGS) Rapid 30 0.60 5 4 4.0 1397.7 555.2 Analysis
24 Lydenburg Chess Club 2022 (U16) 2022/04/09 2022/04/09 Ehlanzeni (MEN) Standard 62 0.84 5 5 5.0 1353.5 1348.8 Analysis
23 Bergvlam Tournament 2020 (U14) 2020/03/14 2020/03/14 Ehlanzeni (MEN) Standard 63 0.84 5 4 4.0 1247.2 1244.1 Analysis
22 Chess Unlimited Leap Year Tournament 2020 (A) 2020/02/29 2020/02/29 Ehlanzeni (MEN) Standard 70 0.87 5 5 3.0 1245.9 1241.6 Analysis
21 Uplands 2020 (U14) 2020/01/25 2020/01/25 Ehlanzeni (MEN) Standard 60 0.83 5 5 3.0 1263.9 1261.4 Analysis
20 2019 South African Junior Team Championships (U14A) 2020/01/04 2020/01/08 4 Knights (4K) Standard 120 1.00 7 7 2.5 1263.9 1261.4 Analysis
19 Barberton Primary 2019 (U14) 2019/07/27 2019/07/27 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1258.1 1257.7 Analysis
18 Ehlanzeni Open 2019 (C) 2019/07/20 2019/07/20 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.5 1258.1 1257.7 Analysis
17 De Goede Top 10 2019 (U14) 2019/07/03 2019/07/03 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.0 1258.1 1257.7 Analysis
16 Curro Open 2019 (U14) 2019/04/12 2019/04/12 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1239.8 1235.5 Analysis
15 Rob Ferreira 2019 (A) 2019/04/06 2019/04/06 Ehlanzeni (MEN) Standard 63 0.84 5 5 2.0 1239.8 1235.5 Analysis
14 Uplands Open Age 2019 (U14) 2019/03/09 2019/03/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 4.0 1197.3 1192.0 Analysis
13 Penryn Age Open 2019 (U14) 2019/02/09 2019/02/09 Ehlanzeni (MEN) Standard 63 0.84 5 5 3.5 1143.7 1136.0 Analysis
12 Chess Unlimited Open 2019 (A) 2019/01/26 2019/01/26 Ehlanzeni (MEN) Standard 60 0.83 5 5 2.0 1165.3 1161.2 Analysis
11 South African Junior Team Championships 2018 (U12B) 2018/12/16 2018/12/20 4 Knights (4K) Standard 120 1.00 7 7 4.0 1156.5 1163.6 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 96 28 42 110.0 66.3 138.3 1122.8 1261.0
White 82 49 15 18 56.5 68.9 160.7 1131.4 1292.0
Black 84 47 13 24 53.5 63.7 116.4 1114.4 1230.8
Standard All 162 92 28 42 106.0 65.4 131.2 1123.9 1255.0
White 80 47 15 18 54.5 68.1 154.1 1135.7 1289.7
Black 82 45 13 24 51.5 62.8 108.8 1112.4 1221.2
Rapid All 4 4 0 0 4.0 100.0 425.0 1079.7 1504.7
White 2 2 0 0 2.0 100.0 425.0 959.3 1384.3
Black 2 2 0 0 2.0 100.0 425.0 1200.0 1625.0
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 106057377 Ogunjiofor, AJ (Asinobi) 10 3.5 2 3 5 35.0 1223.1 -127.5 1095.6 View list
2 107066888 Ogunjiofor, O (Onyinye) 8 4.5 2 5 1 56.3 1289.0 53.1 1342.1 View list
3 206055418 Van Heerden, D (Dante) 5 4.5 4 1 0 90.0 1325.1 340.0 1665.1 View list
4 207089641 Fankomo, G (Gugulethu) 4 4.0 4 0 0 100.0 1256.8 425.0 1681.8 View list
5 107077589 Wessels, W (Willie) 4 2.5 2 1 1 62.5 1174.8 106.3 1281.0 View list
6 107078001 Cooper, N (Nathan) 4 2.0 2 0 2 50.0 933.4 0.0 933.4 View list
7 1070145293 De Beer, D (Dominic) 3 3.0 3 0 0 100.0 1463.3 425.0 1888.3 View list
8 1070111013 Barnard, C (Christo) 3 3.0 3 0 0 100.0 1347.6 425.0 1772.6 View list
9 106055419 Van Heerden, J (Joshua) 3 3.0 3 0 0 100.0 1468.2 425.0 1893.2 View list
10 108089644 Onwusaka, L (Lucky) 3 2.0 2 0 1 66.7 1055.3 141.7 1196.9 View list
11 1060110774 Mabunda, M (Mizi) 3 2.0 1 2 0 66.7 1237.8 141.7 1379.5 View list
12 105079744 Pulikkal, K (Kevin Antony) 3 2.0 1 2 0 66.7 1042.5 141.7 1184.1 View list
13 106047830 Douglass, NW (Nathan) 2 2.0 2 0 0 100.0 1258.1 425.0 1683.1 View list
14 1040108265 Gama, A (Ayanda) 2 2.0 2 0 0 100.0 1258.1 425.0 1683.1 View list
15 107082289 Mahlangu, A (Akani) 2 2.0 2 0 0 100.0 1036.8 425.0 1461.8 View list
16 104048876 Mattheus, D (Dylan) 2 2.0 2 0 0 100.0 1327.9 425.0 1752.9 View list
17 208078003 Naude, A (Annicka) 2 2.0 2 0 0 100.0 1308.7 425.0 1733.7 View list
18 210087580 Pauer, M (Mieke) 2 2.0 2 0 0 100.0 1168.8 425.0 1593.8 View list
19 209089639 Van Dyk, M (Mia) 2 2.0 2 0 0 100.0 1068.4 425.0 1493.4 View list
20 109066921 Macdonald, I (Ian) 2 1.0 0 2 0 50.0 1258.1 0.0 1258.1 View list