Player Page

Botha, CT (Chakati)
Dob: 1959/10/18 (Adult)
Gender: Male
Chess SA id: 159002941
FIDE id:
Region: Eden (WEG)
Citizen: RSA
Title(s):
Last active: 2023/09/09 (289 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 rating1305.6
Current Weighted rating1304.7
Current Weighted performance898.9
Current official/published rating (highest between Raw, WR and WP)1305.6
Current highest rating achieved1419.0
Current floor (min rating allowed)919.0
Current K-factor32
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)±142.7
Current Raw change used (final)0.0
Projected new Raw rating1305.6
Projected new Weighed rating1200.1
Projected new Weighted performance898.9
Projected new final Raw rating (if new WP > new Raw)1305.6
Projected new highest rating1419.0
Projected new floor919.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1305.6
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 rating1301.0
Current Weighted rating1300.3
Current Weighted performance789.3
Current official/published rating (highest between Raw, WR and WP)1301.0
Current highest rating achieved1419.0
Current floor (min rating allowed)919.0
Current K-factor32
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)±143.6
Current Raw change used (final)0.0
Projected new Raw rating1301.0
Projected new Weighed rating1195.9
Projected new Weighted performance789.3
Projected new final Raw rating (if new WP > new Raw)1301.0
Projected new highest rating1419.0
Projected new floor919.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1301.0
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 rating1443.0
Current Weighted rating1386.8
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1443.0
Current highest rating achieved1443.0
Current floor (min rating allowed)943.0
Current K-factor32
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)±117.3
Current Raw change used (final)0.0
Projected new Raw rating1443.0
Projected new Weighed rating1277.3
Projected new Weighted performance559.5
Projected new final Raw rating (if new WP > new Raw)1443.0
Projected new highest rating1443.0
Projected new floor943.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1443.0
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 rating1339.6
Current Weighted rating1339.6
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1339.6
Current highest rating achieved1419.0
Current floor (min rating allowed)919.0
Current K-factor32
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)±135.9
Current Raw change used (final)0.0
Projected new Raw rating1339.6
Projected new Weighed rating1232.4
Projected new Weighted performance334.3
Projected new final Raw rating (if new WP > new Raw)1339.6
Projected new highest rating1419.0
Projected new floor919.0
Projected new K-facor32
Projected new official/published rating (highest between new Raw, new WR and new WP)1339.6
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
12 WP Club League 2023 (A) 2023/07/29 2023/09/09 Cape Town (WCT) Standard 120 1.00 11 2 0.5 1300.5 1296.2 Analysis
11 2022 Western Province Club League (Premier) 2022/08/20 2022/10/01 Cape Town (WCT) Standard 120 1.00 11 5 0.5 1345.3 1344.5 Analysis
10 South African Open 2022 (B) 2022/07/09 2022/07/17 Cape Town (WCT) Standard 120 1.00 11 10 5.0 1363.9 1366.6 Analysis
9 CTCA Rapid Masters @ Claremont Chess Club 2022 (Open) 2022/04/18 2022/04/18 Cape Town (WCT) Rapid 15 0.39 6 6 2.5 1370.5 1371.0 Analysis
8 Kraaifontein Rapid 2021 (Advanced) 2021/12/11 2021/12/12 Cape Town (WCT) Rapid 30 0.60 6 6 3.0 1373.6 1419.0 Analysis
7 Eden Chess League 2021 (1st Division) 2021/08/14 2021/08/15 Eden District (WEG) Standard 90 0.94 5 4 3.0 1372.4 1364.0 Analysis
6 George Open Chess Tournament 2019 (A) 2019/11/30 2019/12/01 Eden District (WEG) Standard 65 0.85 6 5 1.5 1387.4 1380.6 Analysis
5 2019 Western Cape Club Championship (A+B) 2019/10/25 2019/10/27 Overberg (WOS) Standard 65 0.85 6 6 3.0 1383.9 1376.8 Analysis
4 Triangular 3 GEO-MOSS-PAC 2019 2019/10/03 2019/10/03 Eden District (WEG) Blitz 7 0.23 8 8 6.0 1383.9 1384.4 Analysis
3 Pacaltsdorp Open 2019 (A) 2019/08/30 2019/08/31 Eden District (WEG) Standard 62 0.84 6 5 2.5 1419.0 1419.0 Analysis
2 Pacaltsdorp Open 2019 (Blitz) 2019/08/29 2019/08/29 Eden District (WEG) Blitz 5 0.18 6 6 4.0 1419.0 1419.0 Analysis
1 Eden Chess League 2019 (Premier) 2019/08/17 2019/08/24 Eden District (WEG) Standard 100 0.96 5 5 2.5 1419.0 1419.0 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 68 30 8 30 34.0 50.0 0.0 1326.7 1326.7
White 34 16 6 12 19.0 55.9 50.0 1357.6 1407.6
Black 34 14 2 18 15.0 44.1 -50.0 1295.9 1245.9
Standard All 42 15 7 20 18.5 44.0 -50.6 1360.8 1310.2
White 21 7 5 9 9.5 45.2 -40.5 1404.1 1363.6
Black 21 8 2 11 9.0 42.9 -60.7 1317.5 1256.7
Rapid All 12 5 1 6 5.5 45.8 -35.4 1357.5 1322.1
White 6 2 1 3 2.5 41.7 -70.8 1400.4 1329.5
Black 6 3 0 3 3.0 50.0 0.0 1314.7 1314.7
Blitz All 14 10 0 4 10.0 71.4 182.1 1198.2 1380.4
White 7 7 0 0 7.0 100.0 425.0 1181.3 1606.3
Black 7 3 0 4 3.0 42.9 -60.7 1215.1 1154.4
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 152061720 Stafford, P (Paul) 2 2.0 2 0 0 100.0 1383.9 425.0 1808.9 View list
2 107089396 Valentine, J (Jaden) 2 2.0 2 0 0 100.0 1383.9 425.0 1808.9 View list
3 107083837 Daniels, R (Reuben) 2 1.0 1 0 1 50.0 1383.9 0.0 1383.9 View list
4 1550119493 Strumpher, L (Louis) 2 1.0 1 0 1 50.0 1383.9 0.0 1383.9 View list
5 103048759 Heynse, C (Christiano) 2 0.0 0 0 2 0.0 1401.5 -425.0 976.5 View list
6 195031207 Pryse, JAY (Jayson) 2 0.0 0 0 2 0.0 1419.0 -425.0 994.0 View list
7 101064100 Gilbert, C (Cheslyn) 1 1.0 1 0 0 100.0 1372.4 425.0 1797.4 View list
8 186009575 Floors, R (Romano) 1 1.0 1 0 0 100.0 1419.0 425.0 1844.0 View list
9 199009456 Fielies, H (Henrique) 1 1.0 1 0 0 100.0 1363.9 425.0 1788.9 View list
10 204051966 Bokwana, W (Wilmarie) 1 1.0 1 0 0 100.0 1372.4 425.0 1797.4 View list
11 107082959 Geduld, L (Lucian) 1 1.0 1 0 0 100.0 1419.0 425.0 1844.0 View list
12 187004356 Chaava, A (Aaron) 1 1.0 1 0 0 100.0 1419.0 425.0 1844.0 View list
13 1470143737 Byrnes, E (Errol) 1 1.0 1 0 0 100.0 1363.9 425.0 1788.9 View list
14 106092092 Budge, D (Daniel) 1 1.0 1 0 0 100.0 1370.5 425.0 1795.5 View list
15 105054129 Daniels, M (Muhammed) 1 1.0 1 0 0 100.0 1419.0 425.0 1844.0 View list
16 103092956 Daniels, J (Jerome) 1 1.0 1 0 0 100.0 1419.0 425.0 1844.0 View list
17 183060789 Johnson, A (Azriel) 1 1.0 1 0 0 100.0 1387.4 425.0 1812.4 View list
18 1060138116 Joko, S (Sinoxolo) 1 1.0 1 0 0 100.0 1370.5 425.0 1795.5 View list
19 1770119939 Jordaan, R (Riaan) 1 1.0 1 0 0 100.0 1373.6 425.0 1798.6 View list
20 1950136251 Kieffer, B (Brendt) 1 1.0 1 0 0 100.0 1373.6 425.0 1798.6 View list