Player Page

Nana, A (Aboay-Debrah)
Dob: 2009/04/06 (U16)
Gender: Female
Chess SA id: 2090132781
FIDE id:
Region: Bojanala Platina (NBR)
Citizen: RSA
Title(s):
Last active: 2022/07/22 (668 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 rating1148.9
Curent Weighted rating1148.8
Curent Weighted performance832.7
Current official/published rating (highest between Raw, WR and WP)1148.9
Current floor (min rating allowed)648.9
Current highest rating achieved1148.9
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)±178.3
Current Raw change used (final)0.0
Projected new Raw rating1148.9
Projected new Weighed rating1148.9
Projected new Weighted performance832.7
Projected new official/published rating (highest between new Raw, new WR and new WP)1148.9
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1148.9
Projected new floor648.9
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 rating1147.2
Curent Weighted rating1147.0
Curent Weighted performance830.9
Current official/published rating (highest between Raw, WR and WP)1147.2
Current floor (min rating allowed)647.2
Current highest rating achieved1147.2
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)±178.8
Current Raw change used (final)0.0
Projected new Raw rating1147.2
Projected new Weighed rating1147.2
Projected new Weighted performance830.9
Projected new official/published rating (highest between new Raw, new WR and new WP)1147.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1147.2
Projected new floor647.2
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
5 Bojanala Chess Federation Clash of Schools 2022 (PS Championship) 2022/07/22 2022/07/22 Bojanala Platina (NBR) Standard 60 0.83 5 5 3.0 1109.4 1095.6 Analysis
4 2022 North West Schools Individuals (U13 Girls) 2022/06/03 2022/06/03 Ngaka Modiri Molema (NNM) Standard 60 0.83 5 5 3.0 1064.9 1036.0 Analysis
3 Bojanala SAJCC Trials - Session 2 of 3 2021 (B) 2021/11/13 2021/11/13 Bojanala Platina (NBR) Standard 62 0.84 5 4 1.0 1144.9 1130.8 Analysis
2 Bojanala SAJCC Trials - Session 1 of 3 2021 (D) 2021/11/06 2021/11/06 Bojanala Platina (NBR) Standard 62 0.84 5 4 0.0 1144.9 1130.8 Analysis
1 Laerskool Proteapark 2020 (E) 2020/02/29 2020/02/29 Bojanala Platina (NBR) Standard 60 0.83 5 5 1.5 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 23 8 1 14 8.5 37.0 -110.9 1184.7 1073.9
White 11 5 0 6 5.0 45.5 -38.6 1211.8 1173.1
Black 12 3 1 8 3.5 29.2 -177.1 1160.0 982.9
Standard All 23 8 1 14 8.5 37.0 -110.9 1184.7 1073.9
White 11 5 0 6 5.0 45.5 -38.6 1211.8 1173.1
Black 12 3 1 8 3.5 29.2 -177.1 1160.0 982.9
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 1110141527 Moilwe, T (Tshiamo) 1 1.0 1 0 0 100.0 1109.4 425.0 1534.4 View list
2 1090135619 Dikobe, GK (Goabaone Khumo) 1 1.0 1 0 0 100.0 1144.9 425.0 1569.9 View list
3 2120118794 Corna, Z (Zeanne) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 2090142119 Mosito, T (Tshiamo) 1 1.0 1 0 0 100.0 1064.9 425.0 1489.9 View list
5 1090141543 Koekemoer, W (Waldo) 1 1.0 1 0 0 100.0 1109.4 425.0 1534.4 View list
6 1120144237 Manngwe, D (Dakalo) 1 1.0 1 0 0 100.0 1109.4 425.0 1534.4 View list
7 2090142109 Malefo, R (Regomoditswe) 1 1.0 1 0 0 100.0 1064.9 425.0 1489.9 View list
8 2100142124 Tsholofelo, B (Balaoleng) 1 1.0 1 0 0 100.0 1064.9 425.0 1489.9 View list
9 1120132775 Mabeleng, O (Orefile) 1 0.5 0 1 0 50.0 1200.0 0.0 1200.0 View list
10 1110131245 Song, J (Jadon) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1090111282 Pedersen, J (Jj) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
12 1100117896 Myburgh, Z (Zandre) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
13 2100142116 Mokatako, R (Reatlegile) 1 0.0 0 0 1 0.0 1064.9 -425.0 639.9 View list
14 1100099556 Bantseke, B (Boikanyo) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
15 2090142115 Modiakgotla, T (Tebogo) 1 0.0 0 0 1 0.0 1064.9 -425.0 639.9 View list
16 108083261 Mocha, O (Omphile) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1100144238 Maponopono, K (Koketso) 1 0.0 0 0 1 0.0 1109.4 -425.0 684.4 View list
18 109075163 Letupu, L (Lemogang) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
19 109076051 Jordaan, D (Donovan) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list
20 211093260 Jansen Van Vuuren, M (Mari) 1 0.0 0 0 1 0.0 1144.9 -425.0 719.9 View list