Player Page

Khumalo, O (Olwethu)
Dob: 2007/07/07 (U18)
Gender: Male
Chess SA id: 1070107566
FIDE id:
Region: Ethekwini (KED)
Citizen: RSA
Title(s):
Last active: 2023/03/04 (479 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 rating1172.0
Current Weighted rating1173.1
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1173.1
Current highest rating achieved1207.8
Current floor (min rating allowed)707.8
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)±172.6
Current Raw change used (final)0.0
Projected new Raw rating1172.0
Projected new Weighed rating1079.1
Projected new Weighted performance660.5
Projected new final Raw rating (if new WP > new Raw)1172.0
Projected new highest rating1207.8
Projected new floor707.8
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1172.0
Projected effective change (new Official - current Official)-1.1
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 rating1154.8
Current Weighted rating1155.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1155.8
Current highest rating achieved1162.8
Current floor (min rating allowed)662.8
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)±176.8
Current Raw change used (final)0.0
Projected new Raw rating1154.8
Projected new Weighed rating1063.2
Projected new Weighted performance429.2
Projected new final Raw rating (if new WP > new Raw)1154.8
Projected new highest rating1162.8
Projected new floor662.8
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1154.8
Projected effective change (new Official - current Official)-1.0
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 rating1188.0
Current Weighted rating1188.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1188.0
Current highest rating achieved1220.0
Current floor (min rating allowed)720.0
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)±168.7
Current Raw change used (final)0.0
Projected new Raw rating1188.0
Projected new Weighed rating1093.0
Projected new Weighted performance381.8
Projected new final Raw rating (if new WP > new Raw)1188.0
Projected new highest rating1220.0
Projected new floor720.0
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.0
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 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 Dolphin Coast Chess Club 2023 (Senior Primary) 2023/03/04 2023/03/04 iLembe (KIK) Standard 60 0.83 5 5 2.0 1181.0 1162.8 Analysis
4 Ilembe Junior Rapid 2023 (Open) 2023/02/18 2023/02/18 iLembe (KIK) Rapid 30 0.60 5 0 0.0 1181.0 1188.0 Analysis
3 Mandeni Open 2021 (A) 2021/12/21 2021/12/21 iLembe (KIK) Rapid 20 0.47 5 5 2.0 1178.5 1220.0 Analysis
2 2019 Umhlathuze Summer Championship (U12) 2019/10/05 2019/10/05 King Cetshwayo (KUR) Standard 60 0.83 5 5 2.0 1207.8 1200.0 Analysis
1 10th JGZF Open Team Event 2018 2018/12/20 2018/12/20 iLembe (KIK) Rapid 15 0.39 5 4 2.5 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 19 8 1 10 8.5 44.7 -44.7 1204.4 1159.7
White 9 6 0 3 6.0 66.7 141.7 1166.4 1308.0
Black 10 2 1 7 2.5 25.0 -212.5 1238.6 1026.1
Standard All 10 4 0 6 4.0 40.0 -85.0 1167.4 1082.4
White 5 2 0 3 2.0 40.0 -85.0 1143.2 1058.2
Black 5 2 0 3 2.0 40.0 -85.0 1191.5 1106.5
Rapid All 9 4 1 4 4.5 50.0 0.0 1245.5 1245.5
White 4 4 0 0 4.0 100.0 425.0 1195.3 1620.3
Black 5 0 1 4 0.5 10.0 -340.0 1285.7 945.7
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 2080119190 Hlabisa, S (Snethemba) 1 1.0 1 0 0 100.0 1207.8 425.0 1632.8 View list
2 1100151881 Govender, C (Connor) 1 1.0 1 0 0 100.0 1181.0 425.0 1606.0 View list
3 1120151882 Khuzwayo, M (Melisizwe) 1 1.0 1 0 0 100.0 1181.0 425.0 1606.0 View list
4 2080107565 Khumalo, O (Owami) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
5 2080119179 Mhlongo, T (Thembekile) 1 1.0 1 0 0 100.0 1207.8 425.0 1632.8 View list
6 1070136293 Ngema, A (Asenhle) 1 1.0 1 0 0 100.0 1178.5 425.0 1603.5 View list
7 2110107534 Mthethwa, N (Nokukhanya) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
8 2090107563 Ntshangase, Z (Ziyanda) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 1110107538 Ngubane, BB (Bahlebonke) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1860107531 Ngubane, LW (Lindokuhle) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1720136296 Xulu, M (Musawenkosi) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list
12 108077553 Wynne, J (Jesse) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
13 1130135992 Walters, T (Tom) 1 0.0 0 0 1 0.0 1181.0 -425.0 756.0 View list
14 108087428 Sibiya, M (Mlangazeli) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
15 2110136048 Pascoe, E (Emily) 1 0.0 0 0 1 0.0 1181.0 -425.0 756.0 View list
16 104073219 Mthembu, C (Clive) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list
17 2090117038 Mbeje, A (Aphiwe) 1 0.0 0 0 1 0.0 1207.8 -425.0 782.8 View list
18 1120137047 Hough, J (Joshua) 1 0.0 0 0 1 0.0 1181.0 -425.0 756.0 View list
19 103077886 Chili, M (Mlondi) 1 0.0 0 0 1 0.0 1178.5 -425.0 753.5 View list