Player Page

Buthelezi, O (Ongeziwe)
Dob: 2005/10/17 (U20)
Gender: Male
Chess SA id: 1050107121
FIDE id:
Region: iLembe (KIK)
Citizen: RSA
Title(s):
Last active: 2023/06/23 (464 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 rating1304.3
Current Weighted rating1300.1
Current Weighted performance999.1
Current official/published rating (highest between Raw, WR and WP)1304.3
Current highest rating achieved1304.3
Current floor (min rating allowed)804.3
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)±142.9
Current Raw change used (final)0.0
Projected new Raw rating1304.3
Projected new Weighed rating1196.7
Projected new Weighted performance999.1
Projected new final Raw rating (if new WP > new Raw)1304.3
Projected new highest rating1304.3
Projected new floor804.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1304.3
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 rating1278.0
Current Weighted rating1278.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1278.0
Current highest rating achieved1278.0
Current floor (min rating allowed)778.0
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)±148.4
Current Raw change used (final)0.0
Projected new Raw rating1278.0
Projected new Weighed rating1175.8
Projected new Weighted performance618.1
Projected new final Raw rating (if new WP > new Raw)1278.0
Projected new highest rating1278.0
Projected new floor778.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1278.0
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 rating1285.2
Current Weighted rating1276.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1285.2
Current highest rating achieved1285.2
Current floor (min rating allowed)785.2
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)±146.9
Current Raw change used (final)0.0
Projected new Raw rating1285.2
Projected new Weighed rating1175.5
Projected new Weighted performance706.7
Projected new final Raw rating (if new WP > new Raw)1285.2
Projected new highest rating1285.2
Projected new floor785.2
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1285.2
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 rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved1200.0
Current floor (min rating allowed)700.0
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 rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Luthuli & Kennedy Chess Tournament 2023 (High School) 2023/06/23 2023/06/23 iLembe (KIK) Rapid 30 0.60 5 5 4.5 1269.5 1217.2 Analysis
4 Mama Nokukhanya Luthuli Commemoration 2023 (High School) 2023/03/18 2023/03/18 iLembe (KIK) Rapid 30 0.60 5 5 3.0 1268.4 1200.0 Analysis
3 Kwadukuza Schools Chess Trials 2022 (Open) 2022/05/13 2022/05/13 iLembe (KIK) Standard 60 0.83 5 5 3.5 1252.9 1261.4 Analysis
2 Mama Nokukhanya Luthuli Commemoration Tournament 2022 (A) 2022/03/19 2022/03/19 iLembe (KIK) Standard 60 0.83 5 4 2.0 1247.8 1256.0 Analysis
1 Africa Rise 2018 (Senior Primary) 2018/10/27 2018/10/27 iLembe (KIK) Standard 60 0.83 5 5 4.0 1200.0 1200.0 Analysis
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 24 16 2 6 17.0 70.8 177.1 1201.3 1378.4
White 11 6 2 3 7.0 63.6 115.9 1213.2 1329.1
Black 13 10 0 3 10.0 76.9 228.8 1191.3 1420.1
Standard All 14 9 1 4 9.5 67.9 151.8 1204.8 1356.6
White 6 4 1 1 4.5 75.0 212.5 1221.4 1433.9
Black 8 5 0 3 5.0 62.5 106.3 1192.4 1298.7
Rapid All 10 7 1 2 7.5 75.0 212.5 1196.4 1408.9
White 5 2 1 2 2.5 50.0 0.0 1203.3 1203.3
Black 5 5 0 0 5.0 100.0 425.0 1189.4 1614.4
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 1070157987 Hadebe, M (Mnqobi) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
2 1050099444 Gumede, T (Thula) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1100136534 Gumede, N (Ntokozo) 1 1.0 1 0 0 100.0 1252.9 425.0 1677.9 View list
4 1050152368 Dube, S (Snakhokonke) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
5 2070138987 Dlamini, L (Lucia) 1 1.0 1 0 0 100.0 1247.8 425.0 1672.8 View list
6 2140138986 Dladla, N (Nonhlanhla) 1 1.0 1 0 0 100.0 1247.8 425.0 1672.8 View list
7 1080152380 Mkhize, A (Awande) 1 1.0 1 0 0 100.0 1268.4 425.0 1693.4 View list
8 1050100650 Mfongqo, B (Bonkinkosi) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1070142335 Mbonambi, S (Sphesihle) 1 1.0 1 0 0 100.0 1268.4 425.0 1693.4 View list
10 1090157989 Majola, L (Langelihle) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
11 2090140492 Majola, A (Alondwe) 1 1.0 1 0 0 100.0 1268.4 425.0 1693.4 View list
12 210087715 Moodley, D (Deeya) 1 1.0 1 0 0 100.0 1252.9 425.0 1677.9 View list
13 2100152390 Ngubane, O (Olwethu) 1 1.0 1 0 0 100.0 1269.5 425.0 1694.5 View list
14 100026952 Ndlovu, S (Simphiwe) 1 1.0 1 0 0 100.0 1252.9 425.0 1677.9 View list
15 2070106300 Sibiya, O (Olwethu) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
16 1060106294 Thusi, A (Anele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
17 1060158000 Ndimande, L (Lusanda) 1 0.5 0 1 0 50.0 1269.5 0.0 1269.5 View list
18 1070099437 Ndimande, B (Boniswa) 1 0.5 0 1 0 50.0 1252.9 0.0 1252.9 View list
19 106088920 Mthembu, M (Mfanukhona) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1060107114 Mthembu, L (Luyanda) 1 0.0 0 0 1 0.0 1268.4 -425.0 843.4 View list