Player Page

Machika, J (Jabulile)
Dob: 2007/10/01 (U18)
Gender: Female
Chess SA id: 2070102572
FIDE id:
Region: Tshwane (GTP)
Citizen: RSA
Title(s):
Last active: 2023/05/27 (396 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 rating1209.6
Current Weighted rating1211.9
Current Weighted performance888.2
Current official/published rating (highest between Raw, WR and WP)1211.9
Current highest rating achieved1233.5
Current floor (min rating allowed)733.5
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)±163.6
Current Raw change used (final)0.0
Projected new Raw rating1209.6
Projected new Weighed rating1114.8
Projected new Weighted performance888.2
Projected new final Raw rating (if new WP > new Raw)1209.6
Projected new highest rating1233.5
Projected new floor733.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1209.6
Projected effective change (new Official - current Official)-2.3
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 rating1205.8
Current Weighted rating1208.9
Current Weighted performance888.2
Current official/published rating (highest between Raw, WR and WP)1208.9
Current highest rating achieved1237.5
Current floor (min rating allowed)737.5
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)±164.5
Current Raw change used (final)0.0
Projected new Raw rating1205.8
Projected new Weighed rating1111.9
Projected new Weighted performance888.2
Projected new final Raw rating (if new WP > new Raw)1205.8
Projected new highest rating1237.5
Projected new floor737.5
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1205.8
Projected effective change (new Official - current Official)-3.1
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 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
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 Gauteng Schools Individual Finals 2023 (U18 Girls) 2023/05/27 2023/05/27 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1222.4 1222.7 Analysis
4 2023 Gauteng North School District CLOSED Individual Championships (U18 Girls) 2023/05/13 2023/05/13 Tshwane (GTP) Standard 60 0.83 5 3 1.0 1222.4 1222.7 Analysis
3 2022 Gauteng Schools Individual Chess Championship (U15 Girls) 2022/06/18 2022/06/18 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1233.5 1237.5 Analysis
2 2019 Gauteng School League Finals (U13 Girls) 2019/08/23 2019/08/23 Tshwane (GTP) Standard 60 0.83 5 5 3.0 1230.2 1236.4 Analysis
1 2019 D1 Gauteng North Schools League Team Finals (U13 Mixed+U15 Girls) 2019/07/20 2019/07/20 Tshwane (GTP) Standard 60 0.83 5 4 3.0 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 22 11 0 11 11.0 50.0 0.0 1235.0 1235.0
White 12 7 0 5 7.0 58.3 70.8 1184.7 1255.5
Black 10 4 0 6 4.0 40.0 -85.0 1295.4 1210.4
Standard All 22 11 0 11 11.0 50.0 0.0 1235.0 1235.0
White 12 7 0 5 7.0 58.3 70.8 1184.7 1255.5
Black 10 4 0 6 4.0 40.0 -85.0 1295.4 1210.4
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
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2060118204 Masango, K (Karabo) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
2 2060102990 Mandisa, M (Mokwena) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 2070145597 Manatha, M (Marry Ntombenhle) 1 1.0 1 0 0 100.0 1222.4 425.0 1647.4 View list
4 2070140276 Mbolongwe, N (Nonhlanhla) 1 1.0 1 0 0 100.0 1233.5 425.0 1658.5 View list
5 2070155459 Matlala, K (Keitumetse) 1 1.0 1 0 0 100.0 1222.4 425.0 1647.4 View list
6 2060118223 Nyawose, NY (Ntombizodwa Yolanda) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
7 2090118213 Nkonyana, T (Thandolwethu) 1 1.0 1 0 0 100.0 1230.2 425.0 1655.2 View list
8 2080143475 Mokoena, T (Thandeka) 1 1.0 1 0 0 100.0 1233.5 425.0 1658.5 View list
9 2060154997 Roalane, L (Lebogang) 1 1.0 1 0 0 100.0 1222.4 425.0 1647.4 View list
10 107090201 Sibanyoni, N (Ntando) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
11 2070098538 De Lange, S (Sophia) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
12 206045741 Steyn, Z (Zurika) 1 0.0 0 0 1 0.0 1222.4 -425.0 797.4 View list
13 207083518 Sathikge, K (Kgomotso) 1 0.0 0 0 1 0.0 1230.2 -425.0 805.2 View list
14 2070100307 Pretorius, K (Klarissa) 1 0.0 0 0 1 0.0 1222.4 -425.0 797.4 View list
15 1070117092 Mokoena, O (Ofentse) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
16 2060102993 Mphahlele, T (Tumisang) 1 0.0 0 0 1 0.0 1222.4 -425.0 797.4 View list
17 2060111237 Motsoari, B (Boitshepo) 1 0.0 0 0 1 0.0 1230.2 -425.0 805.2 View list
18 208088604 Monnig, E (Erika) 1 0.0 0 0 1 0.0 1233.5 -425.0 808.5 View list
19 2070102556 Masilela, T (Thandeka) 1 0.0 0 0 1 0.0 1233.5 -425.0 808.5 View list
20 208080276 Masikane, N (Ntokoza) 1 0.0 0 0 1 0.0 1233.5 -425.0 808.5 View list