Player Page

Achiano, K (Kofi)
Dob: 2006/02/03 (U20)
Gender: Male
Chess SA id: 1060101971
FIDE id:
Region: Cape Winelands (WCW)
Citizen: RSA
Title(s):
Last active: 2021/02/28 (1162 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 rating1118.4
Curent Weighted rating1118.4
Curent Weighted performance483.5
Current official/published rating (highest between Raw, WR and WP)1118.4
Current floor (min rating allowed)684.6
Current highest rating achieved1184.6
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)±186.3
Current Raw change used (final)0.0
Projected new Raw rating1118.4
Projected new Weighed rating1118.4
Projected new Weighted performance483.5
Projected new official/published rating (highest between new Raw, new WR and new WP)1118.4
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1184.6
Projected new floor684.6
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 rating1177.2
Curent Weighted rating1177.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1177.2
Current floor (min rating allowed)677.2
Current highest rating achieved1177.2
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)±171.3
Current Raw change used (final)0.0
Projected new Raw rating1177.2
Projected new Weighed rating1177.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1177.2
Projected effective change (new Official - current Official)-0.0
Projected new highest rating1177.2
Projected new floor677.2
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 rating1099.2
Curent Weighted rating1099.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1099.2
Current floor (min rating allowed)674.4
Current highest rating achieved1174.4
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)±191.4
Current Raw change used (final)0.0
Projected new Raw rating1099.2
Projected new Weighed rating1099.2
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1099.2
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1174.4
Projected new floor674.4
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 rating1149.6
Curent Weighted rating1149.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1149.6
Current floor (min rating allowed)674.4
Current highest rating achieved1149.6
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)±178.2
Current Raw change used (final)0.0
Projected new Raw rating1149.6
Projected new Weighed rating1149.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1149.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1149.6
Projected new floor674.4
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Paul Roos Gymnasium Covid-19 Challenge 2021 (B) 2021/02/27 2021/02/28 Cape Winelands (WCW) Standard 65 0.85 5 5 2.0 1119.8 1200.0 Analysis
4 Paul Roos Blitz 2020 2020/02/22 2020/02/22 Cape Winelands (WCW) Blitz 5 0.18 9 9 4.0 1125.3 1200.0 Analysis
3 Stellenbosch Primary 2019 (U14) 2019/08/31 2019/08/31 Cape Winelands (WCW) Rapid 30 0.60 7 7 4.0 1097.5 1029.6 Analysis
2 Stellenbosch Primary 2018 (U14) 2018/09/15 2018/09/15 Cape Winelands (WCW) Rapid 30 0.60 7 6 0.0 1184.6 1174.4 Analysis
1 Rhenish Primary Chess Tournament 2018 (U14) 2018/05/12 2018/05/12 Cape Winelands (WCW) Rapid 30 0.60 7 7 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 34 13 0 21 13.0 38.2 -100.0 1140.2 1040.2
White 18 9 0 9 9.0 50.0 0.0 1176.5 1176.5
Black 16 4 0 12 4.0 25.0 -212.5 1099.3 886.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1206.7 1121.7
White 3 2 0 1 2.0 66.7 141.7 1193.9 1335.6
Black 2 0 0 2 0.0 0.0 -425.0 1225.8 800.8
Rapid All 20 7 0 13 7.0 35.0 -127.5 1147.1 1019.6
White 10 4 0 6 4.0 40.0 -85.0 1173.8 1088.8
Black 10 3 0 7 3.0 30.0 -170.0 1120.4 950.4
Blitz All 9 4 0 5 4.0 44.4 -47.2 1087.9 1040.7
White 5 3 0 2 3.0 60.0 85.0 1171.6 1256.6
Black 4 1 0 3 1.0 25.0 -212.5 983.3 770.8
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 2080106546 Booysen, T (Timica) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
2 1070101912 Matheson, A (Alexander) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
3 1070118953 Loggenberg, C (Chad) 1 1.0 1 0 0 100.0 1097.5 425.0 1522.5 View list
4 1060101979 Lee, Y (Yazid) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 2090118013 Fortuin, A (Ashneeq) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
6 107064069 Drury, N (Nicholas) 1 1.0 1 0 0 100.0 1119.8 425.0 1544.8 View list
7 1070101950 Morrison, B (Brandon) 1 1.0 1 0 0 100.0 1097.5 425.0 1522.5 View list
8 106082137 Ngalathi, Z (Zukisa) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
9 2040132425 Ncetezo, L (Lilitha) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
10 1090101917 Pietersen, L (Liam) 1 1.0 1 0 0 100.0 1125.3 425.0 1550.3 View list
11 1070106477 Rasdelhoff, J (Jordan) 1 1.0 1 0 0 100.0 1097.5 425.0 1522.5 View list
12 2070118951 Swart, A (Anje) 1 1.0 1 0 0 100.0 1097.5 425.0 1522.5 View list
13 1070133974 Venter, N (Nelis) 1 1.0 1 0 0 100.0 1119.8 425.0 1544.8 View list
14 2060098003 Pietersen, K (Katelin) 1 0.0 0 0 1 0.0 1097.5 -425.0 672.5 View list
15 106045226 Palmer, C (Cheslin) 1 0.0 0 0 1 0.0 1184.6 -425.0 759.6 View list
16 2050101969 Nqcakano, O (Onwabe) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
17 1070115880 Naude, J (Jan-Daniel) 1 0.0 0 0 1 0.0 1119.8 -425.0 694.8 View list
18 1060096736 Mphety, C (Chulumanco) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
19 1060096727 Matiwani, A (Akhanya) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
20 1090119361 Byrne, R (Russel) 1 0.0 0 0 1 0.0 1125.3 -425.0 700.3 View list