Player Page

Matenchi, P (Portia)
Dob: 1998/09/25 (Adult)
Gender: Female
Chess SA id: 2980105995
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2019/12/06 (1626 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
Curent Raw rating1188.7
Curent Weighted rating1188.7
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1188.7
Current floor (min rating allowed)688.7
Current highest rating achieved1188.7
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)±168.5
Current Raw change used (final)0.0
Projected new Raw rating1188.7
Projected new Weighed rating1188.7
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1188.7
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1188.7
Projected new floor688.7
Projected new K-facor40
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
Curent Raw rating1186.4
Curent Weighted rating1186.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1186.4
Current floor (min rating allowed)686.4
Current highest rating achieved1186.4
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)±169.1
Current Raw change used (final)0.0
Projected new Raw rating1186.4
Projected new Weighed rating1186.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1186.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1186.4
Projected new floor686.4
Projected new K-facor40
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
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
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)700.0
Current highest rating achieved1200.0
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 rating1200.0
Projected new Weighted performance
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
Projected new highest rating1200.0
Projected new floor700.0
Projected new K-facor36
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 2019 USSA Championships (Women) 2019/12/02 2019/12/06 Sarah Baartman (ESB) Standard 90 0.94 9 9 5.0 1184.9 1181.6 Analysis
1 Outpost 2nd Open 2018 (C) 2018/08/25 2018/08/25 Johannesburg Metro (GJM) Standard 62 0.84 5 5 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 14 8 0 6 8.0 57.1 60.7 1111.8 1172.5
White 8 6 0 2 6.0 75.0 212.5 1141.7 1354.2
Black 6 2 0 4 2.0 33.3 -141.7 1071.9 930.2
Standard All 14 8 0 6 8.0 57.1 60.7 1111.8 1172.5
White 8 6 0 2 6.0 75.0 212.5 1141.7 1354.2
Black 6 2 0 4 2.0 33.3 -141.7 1071.9 930.2
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 106076133 Khan, A (Aamir) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
2 298092464 Jonas, O (Ongezwa) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
3 1000105993 Ferreira, M (Mikele) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 299058233 Malatji, KM (Katlego) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
5 110076637 Mcambi, A (Alipheli) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 2000119891 Matomane, C (Cikizwa) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
7 2980119902 Setlhabi, L (Lorato Patricia) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
8 2000119914 Ngoetjana, M (Mpho) 1 1.0 1 0 0 100.0 1184.9 425.0 1609.9 View list
9 109076135 Van Zyl, B (Benjamin) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 297025694 Mpofu, N (Nobuhle) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list
11 2960100854 Mocumi, V (Visolia) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list
12 200055947 Matjokotja, K (Kabelo) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list
13 296094327 Malapile, M (Mpho Meikie) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
14 297045017 Alex, A (Anusha) 1 0.0 0 0 1 0.0 1184.9 -425.0 759.9 View list