Player Page

Mametja, O (Oarabile)
Dob: 2008/07/20 (U18)
Gender: Male
Chess SA id: 108069915
FIDE id:
Region: Nkangala (MNW)
Citizen: RSA
Title(s):
Last active: 2020/03/07 (1563 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 rating1341.2
Current Weighted rating1341.2
Current Weighted performance556.7
Current official/published rating (highest between Raw, WR and WP)1341.2
Current highest rating achieved1352.9
Current floor (min rating allowed)852.9
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)±135.6
Current Raw change used (final)0.0
Projected new Raw rating1341.2
Projected new Weighed rating1233.9
Projected new Weighted performance556.7
Projected new final Raw rating (if new WP > new Raw)1341.2
Projected new highest rating1352.9
Projected new floor852.9
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1341.2
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 rating1237.3
Current Weighted rating1237.3
Current Weighted performance556.7
Current official/published rating (highest between Raw, WR and WP)1237.3
Current highest rating achieved1237.3
Current floor (min rating allowed)737.3
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)±157.2
Current Raw change used (final)0.0
Projected new Raw rating1237.3
Projected new Weighed rating1138.3
Projected new Weighted performance556.7
Projected new final Raw rating (if new WP > new Raw)1237.3
Projected new highest rating1237.3
Projected new floor737.3
Projected new K-facor36
Projected new official/published rating (highest between new Raw, new WR and new WP)1237.3
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 rating1164.2
Current Weighted rating1164.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1164.2
Current highest rating achieved1164.2
Current floor (min rating allowed)664.2
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)±174.5
Current Raw change used (final)0.0
Projected new Raw rating1164.2
Projected new Weighed rating1071.1
Projected new Weighted performance327.7
Projected new final Raw rating (if new WP > new Raw)1164.2
Projected new highest rating1164.2
Projected new floor664.2
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1164.2
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 rating850.2
Current Weighted rating850.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)850.2
Current highest rating achieved850.2
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)±272.9
Current Raw change used (final)0.0
Projected new Raw rating850.2
Projected new Weighed rating782.2
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating850.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)850.2
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
10 Nkangala 3rd Tournament HTS Witbank 2020 (C) 2020/03/07 2020/03/07 Nkangala (MNW) Standard 60 0.83 5 5 3.0 1352.9 1216.0 Analysis
9 Nkangala 2nd Tournament St Thomas Aquinas School 2020 (C) 2020/02/08 2020/02/08 Nkangala (MNW) Standard 60 0.83 5 5 4.0 1345.4 1159.4 Analysis
8 Nkangala 4th Tournament Steelcrest High School - Middelburg 2019 (F) 2019/05/04 2019/05/04 Nkangala (MNW) Standard 60 0.83 5 5 4.5 1340.0 1133.0 Analysis
7 Nkangala 3rd Tournament St Thomas Aquinas School - Witbank 2019 (F) 2019/04/13 2019/04/13 Nkangala (MNW) Standard 60 0.83 5 5 4.5 1321.4 1080.6 Analysis
6 Nkangala 2nd Tournament St Thomas Aquinas School 2019 (E) 2019/02/23 2019/02/23 Nkangala (MNW) Standard 60 0.83 5 5 5.0 1027.0 946.6 Analysis
5 Nkangala 1st Tournamant Laerskool President CR Swart 2019 (E) 2019/02/02 2019/02/02 Nkangala (MNW) Rapid 30 0.60 5 5 5.0 1027.0 1023.4 Analysis
4 Nkangala 5th Tournament Laerskool Panorama - Witbank 2018 (E-G) 2018/07/28 2018/07/28 Nkangala (MNW) Standard 60 0.83 5 5 5.0 961.3 850.2 Analysis
3 3rd Nkangala Tournament Curro School 2018 (E) 2018/03/24 2018/03/24 Nkangala (MNW) Rapid 30 0.60 5 5 4.0 934.4 987.8 Analysis
2 Nkangala 1st Tournament Curro - Witbank 2018 (E) 2018/02/24 2018/02/24 Nkangala (MNW) Rapid 30 0.60 5 5 5.0 854.0 856.6 Analysis
1 Nkangala 1st Tournament Curro - Witbank 2018 (D+E) 2018/01/27 2018/01/27 Nkangala (MNW) Rapid 30 0.60 5 5 3.0 850.2 850.2 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 50 40 6 4 43.0 86.0 306.0 1008.2 1314.2
White 26 21 3 2 22.5 86.5 310.6 1001.0 1311.6
Black 24 19 3 2 20.5 85.4 301.0 1016.1 1317.1
Standard All 30 23 6 1 26.0 86.7 311.7 1036.6 1348.2
White 15 11 3 1 12.5 83.3 283.3 1007.9 1291.3
Black 15 12 3 0 13.5 90.0 340.0 1065.2 1405.2
Rapid All 20 17 0 3 17.0 85.0 297.5 965.8 1263.3
White 11 10 0 1 10.0 90.9 347.7 991.6 1339.3
Black 9 7 0 2 7.0 77.8 236.1 934.3 1170.4
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 108089317 Phepeng, T (Tshegofatso) 6 4.5 3 3 0 75.0 1235.6 212.5 1448.1 View list
2 209082445 Mathabatha, N (Naledi) 3 2.5 2 1 0 83.3 1211.9 283.3 1495.2 View list
3 107086151 Nkosi, S (Siphesihle) 3 2.0 2 0 1 66.7 1082.9 141.7 1224.5 View list
4 1070097748 De Klerk, F (Frederik) 2 2.0 2 0 0 100.0 894.2 425.0 1319.2 View list
5 209082446 Smith, T (Tara) 2 2.0 2 0 0 100.0 1330.7 425.0 1755.7 View list
6 208064424 Meyer, K (Kaitlin) 2 1.0 1 0 1 50.0 894.2 0.0 894.2 View list
7 1080110320 Mashego, T (Toka) 1 1.0 1 0 0 100.0 1345.4 425.0 1770.4 View list
8 1100105553 Mapota, O (Oreagile) 1 1.0 1 0 0 100.0 961.3 425.0 1386.3 View list
9 107086152 Mbangeleli, L (Lubabalo) 1 1.0 1 0 0 100.0 934.4 425.0 1359.4 View list
10 206069914 Makgobe, T (Tshegofatso) 1 1.0 1 0 0 100.0 850.2 425.0 1275.2 View list
11 1120112133 Lukhele, K (Khloe) 1 1.0 1 0 0 100.0 1345.4 425.0 1770.4 View list
12 1090097758 Du Plooy, W (Willem) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
13 1090110312 Dlanga, K (Kwakanya) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
14 1070097747 De Wet, C (Christiaan) 1 1.0 1 0 0 100.0 854.0 425.0 1279.0 View list
15 1070097752 Conradie, R (Ronnie) 1 1.0 1 0 0 100.0 854.0 425.0 1279.0 View list
16 2080110310 Cohen, X (Xaviera) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
17 2080110307 Laubscher, J (Jaime) 1 1.0 1 0 0 100.0 1340.0 425.0 1765.0 View list
18 1080109131 Klopper, J (Jadin) 1 1.0 1 0 0 100.0 1027.0 425.0 1452.0 View list
19 106071004 Janse Van Rensburg, N (Nathan) 1 1.0 1 0 0 100.0 850.2 425.0 1275.2 View list
20 110082447 Mgidi, T (Thandolwethu) 1 1.0 1 0 0 100.0 961.3 425.0 1386.3 View list