Player Page

Botiyana, A (Aphiwe)
Dob: 1990/11/19 (Adult)
Gender: Male
Chess SA id: 190003214
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/03/02 (113 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 rating1734.7
Current Weighted rating1633.4
Current Weighted performance1478.1
Current official/published rating (highest between Raw, WR and WP)1734.7
Current highest rating achieved1734.7
Current floor (min rating allowed)1234.7
Current K-factor28
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)±77.4
Current Raw change used (final)0.0
Projected new Raw rating1734.7
Projected new Weighed rating1505.4
Projected new Weighted performance1478.1
Projected new final Raw rating (if new WP > new Raw)1734.7
Projected new highest rating1734.7
Projected new floor1234.7
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1734.7
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 rating1716.0
Current Weighted rating1622.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1716.0
Current highest rating achieved1716.0
Current floor (min rating allowed)1216.0
Current K-factor28
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)±79.5
Current Raw change used (final)0.0
Projected new Raw rating1716.0
Projected new Weighed rating1495.1
Projected new Weighted performance1118.9
Projected new final Raw rating (if new WP > new Raw)1716.0
Projected new highest rating1716.0
Projected new floor1216.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1716.0
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 rating1712.2
Current Weighted rating1625.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1712.2
Current highest rating achieved1720.6
Current floor (min rating allowed)1220.6
Current K-factor28
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)±79.9
Current Raw change used (final)0.0
Projected new Raw rating1712.2
Projected new Weighed rating1498.1
Projected new Weighted performance1243.3
Projected new final Raw rating (if new WP > new Raw)1712.2
Projected new highest rating1720.6
Projected new floor1220.6
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1712.2
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 rating1772.0
Current Weighted rating1650.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1772.0
Current highest rating achieved1772.0
Current floor (min rating allowed)1272.0
Current K-factor28
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)±73.4
Current Raw change used (final)0.0
Projected new Raw rating1772.0
Projected new Weighed rating1521.6
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating1772.0
Projected new floor1272.0
Projected new K-facor28
Projected new official/published rating (highest between new Raw, new WR and new WP)1772.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
1 Ekurhuleni North Chess Club Open Tournament 2024 (A+B) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 6.0 1734.7 1720.6 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 Ekurhuleni North Chess Club Open Tournament 2024 (A+B) 2024/03/02 2024/03/02 Ehlanzeni (MEN) Rapid 30 0.60 7 7 6.0 1734.7 1720.6 Analysis
5 Chess Power House Festive Rapid 2023 (B) 2023/12/15 2023/12/15 Johannesburg Metro (GJM) Rapid 20 0.47 6 6 4.0 1570.4 1559.0 Analysis
4 Ekurhuleni North Chess Club 2023 (A) 2023/12/09 2023/12/09 Ekurhuleni (GE) Rapid 30 0.60 7 7 5.5 1570.4 1559.0 Analysis
3 Ekurhuleni Chess Spring Tournament 2023 (A+B) 2023/09/23 2023/09/23 Ekurhuleni (GE) Standard 60 0.83 5 5 4.0 1537.5 1529.3 Analysis
2 Ekurhuleni Trials 2 2023 (Open) 2023/04/22 2023/04/22 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1552.6 1550.4 Analysis
1 Heidelberg Open 2023 (A) 2023/02/04 2023/02/04 Sedibeng (GSV) Standard 60 0.83 5 5 3.0 1559.0 1559.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 7 6 0 1 6.0 85.7 303.6 1398.0 1701.6
White 4 4 0 0 4.0 100.0 425.0 1358.5 1783.5
Black 3 2 0 1 2.0 66.7 141.7 1450.7 1592.4
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 7 6 0 1 6.0 85.7 303.6 1398.0 1701.6
White 4 4 0 0 4.0 100.0 425.0 1358.5 1783.5
Black 3 2 0 1 2.0 66.7 141.7 1450.7 1592.4
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
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 35 23 3 9 24.5 70.0 170.0 1451.6 1621.6
White 18 14 1 3 14.5 80.6 259.7 1387.0 1646.7
Black 17 9 2 6 10.0 58.8 75.0 1520.0 1595.0
Standard All 15 8 2 5 9.0 60.0 85.0 1499.7 1584.7
White 7 5 1 1 5.5 78.6 242.9 1420.8 1663.6
Black 8 3 1 4 3.5 43.8 -53.1 1568.8 1515.7
Rapid All 20 15 1 4 15.5 77.5 233.8 1415.5 1649.3
White 11 9 0 2 9.0 81.8 270.5 1365.5 1636.0
Black 9 6 1 2 6.5 72.2 188.9 1476.6 1665.5
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 1760157178 Ambrose, T (Thomas) 2 2.0 2 0 0 100.0 1652.6 425.0 2077.6 View list
2 1090119738 Shen Yu, F (Frank) 2 1.5 1 1 0 75.0 1636.1 212.5 1848.6 View list
3 1000152977 Khumalo, P (Prince) 2 1.0 1 0 1 50.0 1643.7 0.0 1643.7 View list
4 104086509 Khumalo, N (Nkosinathi) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
5 179010736 Gopal, H (Hemant) 1 1.0 1 0 0 100.0 1734.7 425.0 2159.7 View list
6 204079859 Fauconier, C (Caley) 1 1.0 1 0 0 100.0 1552.6 425.0 1977.6 View list
7 1030161571 Magaele, K (Kholofelo) 1 1.0 1 0 0 100.0 1734.7 425.0 2159.7 View list
8 199045771 Ledwaba, A (Amogelang) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
9 196004002 Buthelezi, N (Ncedo) 1 1.0 1 0 0 100.0 1734.7 425.0 2159.7 View list
10 185003258 Bouwer, D (Dawid) 1 1.0 1 0 0 100.0 1559.0 425.0 1984.0 View list
11 2110143800 Naidoo, D (Dhiya) 1 1.0 1 0 0 100.0 1537.5 425.0 1962.5 View list
12 1910138290 Moyo, Z (Zenzo) 1 1.0 1 0 0 100.0 1734.7 425.0 2159.7 View list
13 1780158298 Moultrey, A (Antonio Chrispian) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
14 2090135221 Monteiro Correia, M (Maya) 1 1.0 1 0 0 100.0 1537.5 425.0 1962.5 View list
15 169021807 Matseme, TS (Tshepo) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
16 183057228 Mathabe, K (Kabelo) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
17 211085191 Naidoo, K (Kajol) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
18 1920133768 Nhlapo, B (Bafana) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
19 105088019 Nickols, C (Corneil) 1 1.0 1 0 0 100.0 1570.4 425.0 1995.4 View list
20 190053102 Tsatsi, RP (Ramotse) 1 1.0 1 0 0 100.0 1559.0 425.0 1984.0 View list