Player Page

Botha, RO (Reagan)
Dob: 2004/11/16 (Adult)
Gender: Male
Chess SA id: 104048211
FIDE id:
Region: Gert Sibande (MGS)
Citizen: RSA
Title(s):
Last active: 2018/07/21 (2316 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 rating1050.1
Current Weighted rating1050.1
Current Weighted performance200.0
Current official/published rating (highest between Raw, WR and WP)1050.1
Current highest rating achieved1050.1
Current floor (min rating allowed)550.1
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)±205.3
Current Raw change used (final)0.0
Projected new Raw rating1050.1
Projected new Weighed rating966.1
Projected new Weighted performance200.0
Projected new final Raw rating (if new WP > new Raw)1050.1
Projected new highest rating1050.1
Projected new floor550.1
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1050.1
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 rating953.0
Current Weighted rating951.9
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)953.0
Current highest rating achieved953.0
Current floor (min rating allowed)500.0
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)±235.8
Current Raw change used (final)0.0
Projected new Raw rating953.0
Projected new Weighed rating875.8
Projected new Weighted performance170.1
Projected new final Raw rating (if new WP > new Raw)953.0
Projected new highest rating953.0
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)953.0
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 rating882.2
Current Weighted rating882.2
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)882.2
Current highest rating achieved882.2
Current floor (min rating allowed)500.0
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)±260.8
Current Raw change used (final)0.0
Projected new Raw rating882.2
Projected new Weighed rating811.6
Projected new Weighted performance75.9
Projected new final Raw rating (if new WP > new Raw)882.2
Projected new highest rating882.2
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)882.2
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 rating787.4
Current Weighted rating787.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)787.4
Current highest rating achieved787.4
Current floor (min rating allowed)500.0
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)±298.5
Current Raw change used (final)0.0
Projected new Raw rating787.4
Projected new Weighed rating724.4
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating787.4
Projected new floor500.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)787.4
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
5 Sparticus 6 2018 (A) 2018/07/21 2018/07/21 Gert Sibande (MGS) Standard 65 0.85 5 5 4.5 921.2 883.0 Analysis
4 Gert Sibande High Schools Chess Trials 2018 (U15 Boys) 2018/05/19 2018/05/19 Gert Sibande (MGS) Rapid 40 0.70 5 5 3.0 864.4 787.4 Analysis
3 Standerton Chess Club 1st Tournament 2018 (B) 2018/03/17 2018/03/17 Gert Sibande (MGS) Standard 65 0.85 5 5 5.0 770.2 770.2 Analysis
2 South African Junior Wildcard Championships 2017 (U14 Open) 2018/01/09 2018/01/12 4 Knights (4K) Standard 120 1.00 7 7 1.5 787.4 787.4 Analysis
1 South African Junior Team Championships 2017 (U14C) 2018/01/04 2018/01/08 4 Knights (4K) Standard 120 1.00 7 7 3.5 787.4 787.4 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 29 16 3 10 17.5 60.3 87.9 907.0 994.9
White 14 8 2 4 9.0 64.3 121.4 938.0 1059.4
Black 15 8 1 6 8.5 56.7 56.7 878.0 934.7
Standard All 24 13 3 8 14.5 60.4 88.5 857.5 946.1
White 11 6 2 3 7.0 63.6 115.9 851.4 967.3
Black 13 7 1 5 7.5 57.7 65.4 862.7 928.1
Rapid All 5 3 0 2 3.0 60.0 85.0 1144.4 1229.4
White 3 2 0 1 2.0 66.7 141.7 1255.7 1397.3
Black 2 1 0 1 1.0 50.0 0.0 977.5 977.5
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 105052031 Du Toit, GJ (Gerhardus (Eghardt)) 2 0.0 0 0 2 0.0 787.4 -425.0 362.4 View list
2 1050099628 Do Faustino, C (Constantino) 1 1.0 1 0 0 100.0 770.2 425.0 1195.2 View list
3 1040102276 Ndlovu, S (Sibusiso) 1 1.0 1 0 0 100.0 864.4 425.0 1289.4 View list
4 105064282 Muller, K (Kai) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
5 105065955 Monyau, A (Aogester) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
6 107086386 Pieters, QL (Quintin) 1 1.0 1 0 0 100.0 921.2 425.0 1346.2 View list
7 109095286 Pieters, D (Donovan) 1 1.0 1 0 0 100.0 921.2 425.0 1346.2 View list
8 1040102284 Nkosi, L (Lindelwa) 1 1.0 1 0 0 100.0 864.4 425.0 1289.4 View list
9 206054592 Archer, J (Jasmyn) 1 1.0 1 0 0 100.0 770.2 425.0 1195.2 View list
10 107056316 Agre, AS (Atharv) 1 1.0 1 0 0 100.0 770.2 425.0 1195.2 View list
11 105077104 Coetzee, J (Jaco) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
12 1040102271 Mojala, T (Themba) 1 1.0 1 0 0 100.0 864.4 425.0 1289.4 View list
13 191080402 Maseko, R (Richard) 1 1.0 1 0 0 100.0 921.2 425.0 1346.2 View list
14 107068770 Malan, E (Evan) 1 1.0 1 0 0 100.0 921.2 425.0 1346.2 View list
15 108090785 Victor, X (Xander) 1 1.0 1 0 0 100.0 770.2 425.0 1195.2 View list
16 205043190 Wolmarans, M (Marli) 1 1.0 1 0 0 100.0 770.2 425.0 1195.2 View list
17 104049497 Wynne, E (Emlyn) 1 1.0 1 0 0 100.0 787.4 425.0 1212.4 View list
18 105013928 Janson, R (Rossouw) 1 0.5 0 1 0 50.0 787.4 0.0 787.4 View list
19 105081204 Sebogoane, KC (Kgwerano Covenant) 1 0.5 0 1 0 50.0 787.4 0.0 787.4 View list
20 205044741 Van Zyl, J (Juane) 1 0.5 0 1 0 50.0 921.2 0.0 921.2 View list