PLAYER PAGE
Personal

Mkotwana, A (Ayachuma)
Chess SA id
107089400FIDE id
?Date of birth
2007-01-12 (U20)Gender
MaleRegion
Nelson Mandela Bay (ENM)Citizen
RSATitles
Chess SA registered
NoLast active game
2023-03-11Personal details last changed
1900-01-01Junior GPX Games
Junior GPX Points
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
Rating | 1200 | 1200 | 1200 | 1200 |
Raw rating | 1200 | 1200 | 1200 | 1200 |
Weighted rating | 1200 | 1200 | 1200 | 1200 |
Weighted performance | 515.7 | 365.9 | 0 | 0 |
Floor | 700 | 700 | 700 | 700 |
K-factor | 36 | 36 | 36 | 36 |
Min/Max rating change allowed | 165.8 | 165.8 | 165.8 | 165.8 |
Highest rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest raw rating | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
Highest weighted rating | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 | 12002018-10-01 |
Highest weighted performance | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 | 12002024-02-01 |
Prediction | ||||
---|---|---|---|---|
Item | Main | Standard | Rapid | Blitz |
Rating change | 0 | 0 | 0 | 0 |
New rating | 1200 | 1200 | 1200 | 1200 |
Analysis | ||||
Rating | 1200 | 1200 | 1200 | 1200 |
Raw rating | 1200 | 1200 | 1200 | 1200 |
Weighted rating | 1200 | 1200 | 1200 | |
Weighted performance | 515.7 | 365.9 | 0 | |
K-factor | 36 | 36 | 36 | 36 |
Floor | 700 | 700 | 700 | 700 |
Max/Min rating change allowed | 165.8 | 165.8 | 165.8 | 165.8 |
Games | 0 | 0 | 0 | 0 |
Score | 0 | 0 | 0 | 0 |
Expected score | 0 | 0 | 0 | 0 |
Score-Expected | 0 | 0 | 0 | 0 |
Temp raw +/- | 0 | 0 | 0 | 0 |
Final raw +/- | 0 | 0 | 0 | 0 |
New raw rating | 1200 | 1200 | 1200 | 1200 |
New weighted rating | 1200 | 1200 | 1200 | 1200 |
New weighted performance | 515.3 | 365.5 | 0 | 0 |
Temp new rating | 1200 | 1200 | 1200 | 1200 |
Temp new rating +/- | 0 | 0 | 0 | 0 |
Final new rating +/- | 0 | 0 | 0 | 0 |
New rating | 1200 | 1200 | 1200 | 1200 |
New K-factor | 36 | 36 | 36 | 36 |
New floor | 700 | 700 | 700 | 700 |
Item | Main | Standard | Rapid | Blitz |
---|---|---|---|---|
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
11 | 6 | 5 | 0 | |
0 | 0 | 0 | 0 | |
0 | 0 | 0 | 0 | |
History | 42 | 31 | 11 | 0 |
Games since | |||||||||||||||||
Main0 | Standard0 | Rapid0 | Blitz0 | ||||||||||||||
Gender | Male | ||||||||||||||||
Age group | U20 | ||||||||||||||||
Region | Nelson Mandela Bay (ENM) | ||||||||||||||||
Province | Eastern Cape (EC) | ||||||||||||||||
Main | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Standard | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Rapid | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 | ||||||||||||||
Blitz | RSA | Province | Region | ||||||||||||||
Overall | -1 | -1 | -1 | ||||||||||||||
Male | -1 | -1 | -1 | ||||||||||||||
U20 | -1 | -1 | -1 | ||||||||||||||
U20 Male | -1 | -1 | -1 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 0 | 0 | 0 | 0 | 0 | 0 |
Standard | 0 | 0 | 0 | 0 | 0 | 0 |
Rapid | 0 | 0 | 0 | 0 | 0 | 0 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
History | ||||||
Games | Score | % | Dp | AvgOpp | Performance | |
Main | 38 | 19.5 | 51.32 | 11.2 | 1105.1 | 1116.3 |
Standard | 27 | 13.5 | 50 | 0 | 1057.4 | 1057.4 |
Rapid | 11 | 6 | 54.55 | 38.6 | 1222.2 | 1260.8 |
Blitz | 0 | 0 | 0 | 0 | 0 | 0 |
Date | Main | Standard | Rapid | Blitz |
2025-09-30 | 1200 | 1200 | 1200 | 1200 |
2025-09-01 | 1200 | 1200 | 1200 | 1200 |
2025-08-01 | 1200 | 1200 | 1200 | 1200 |
2025-07-01 | 1200 | 1200 | 1200 | 1200 |
2025-06-01 | 1200 | 1200 | 1200 | 1200 |
2025-05-01 | 1200 | 1200 | 1200 | 1200 |
2025-04-01 | 1200 | 1200 | 1200 | 1200 |
2025-03-01 | 1200 | 1200 | 1200 | 1200 |
2025-02-01 | 1200 | 1200 | 1200 | 1200 |
2025-01-01 | 1200 | 1200 | 1200 | 1200 |
2024-12-01 | 1200 | 1200 | 1200 | 1200 |
2024-11-01 | 1200 | 1200 | 1200 | 1200 |
2024-10-01 | 1200 | 1200 | 1200 | 1200 |
2024-09-01 | 1200 | 1200 | 1200 | 1200 |
2024-08-01 | 1200 | 1200 | 1200 | 1200 |
2024-07-01 | 1200 | 1200 | 1200 | 1200 |
2024-06-01 | 1200 | 1200 | 1200 | 1200 |
2024-08-01 | 1200 | 1200 | 1200 | 1200 |
2024-04-01 | 1200 | 1200 | 1200 | 1200 |
2024-03-01 | 1200 | 1200 | 1200 | 1200 |
2024-02-01 | 1200 | 1200 | 1200 | 1200 |
2024-01-01 | 1200 | 1200 | 1200 | 1200 |
2023-12-01 | 1200 | 1200 | 1200 | 1200 |
2023-11-01 | 1200 | 1200 | 1200 | 1200 |
Comming soon.
Tournaments
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
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Last 500 tournaments since 01 January 2018
# | Tournament | Start | End | Type | Host | Rounds | Games | Score | Cfr | Analysis |
---|---|---|---|---|---|---|---|---|---|---|
1 | Youth Chess Acadamy Rapid Tournament 2023 (A) | 2023-03-11 | 2023-03-11 | Rapid | Nelson Mandela Bay (ENM) | 5 | 5 | 1 | Yes | Analysis |
2 | NMB 1st Trials 2023 (U18) | 2023-02-17 | 2023-02-18 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3.5 | Yes | Analysis |
3 | NMBJC Closed 2018 (U12) | 2018-07-27 | 2018-07-28 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
4 | NMB Youth Chess Trial 3 2018 (U12) | 2018-05-11 | 2018-05-12 | Standard | Nelson Mandela Bay (ENM) | 6 | 6 | 3 | Yes | Analysis |
5 | NMB First Trails 2018 (U12) | 2018-03-23 | 2018-03-24 | Standard | Nelson Mandela Bay (ENM) | 6 | 5 | 2 | Yes | Analysis |
6 | 2018 Boardwalk Pearson Open (Devlopment) | 2018-03-17 | 2018-03-17 | Rapid | Nelson Mandela Bay (ENM) | 6 | 6 | 5 | Yes | Analysis |
7 | Registration Tournament 2018 (B) | 2018-02-23 | 2018-02-24 | Standard | Nelson Mandela Bay (ENM) | 5 | 4 | 2 | Yes | Analysis |
Top 3 Streaks
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentNMB 1st Trials 2023 | TournamentNMB 1st Trials 2023 | ||||||
date2023-02-18 | rnd2 | typeStandard | result1 | date2023-02-18 | rnd5 | typeStandard | result1 | ||
OpponentMadlingozi, I (Imange) | OpponentMokoaleli, J (Jordan) | ||||||||
2 | 3 | TournamentNMBJC Closed 2018 | TournamentNMBJC Closed 2018 | ||||||
date2018-07-28 | rnd3 | typeStandard | result0.5 | date2018-07-28 | rnd5 | typeStandard | result1 | ||
OpponentSerfontein, DD (Daniel) | OpponentPetrie, D (Declan) | ||||||||
3 | 3 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd1 | typeRapid | result1 | date2018-03-17 | rnd3 | typeRapid | result1 | ||
OpponentLe Roux, R (Roxanne) | OpponentVan Rooyen, C (Chadawain) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 4 | TournamentNMB 1st Trials 2023 | TournamentNMB 1st Trials 2023 | ||||||
date2023-02-18 | rnd2 | typeStandard | result1 | date2023-02-18 | rnd5 | typeStandard | result1 | ||
OpponentMadlingozi, I (Imange) | OpponentMokoaleli, J (Jordan) | ||||||||
2 | 3 | TournamentNMBJC Closed 2018 | TournamentNMBJC Closed 2018 | ||||||
date2018-07-28 | rnd3 | typeStandard | result0.5 | date2018-07-28 | rnd5 | typeStandard | result1 | ||
OpponentSerfontein, DD (Daniel) | OpponentPetrie, D (Declan) | ||||||||
3 | 2 | TournamentNMB Youth Chess Trial 3 2018 | TournamentNMBJC Closed 2018 | ||||||
date2018-05-12 | rnd6 | typeStandard | result1 | date2018-07-27 | rnd1 | typeStandard | result0.5 | ||
OpponentNgindana, K (Kungawo) | OpponentCoetzer, Q (Quinn) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd1 | typeRapid | result1 | date2018-03-17 | rnd3 | typeRapid | result1 | ||
OpponentLe Roux, R (Roxanne) | OpponentVan Rooyen, C (Chadawain) | ||||||||
2 | 2 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd5 | typeRapid | result1 | date2018-03-17 | rnd6 | typeRapid | result1 | ||
OpponentMarthinus, B (Brenden) | OpponentFischer, A (Adrian Anton) | ||||||||
3 | 1 | TournamentYouth Chess Acadamy Rapid Tournament 2023 | TournamentYouth Chess Acadamy Rapid Tournament 2023 | ||||||
date2023-03-11 | rnd3 | typeRapid | result1 | date2023-03-11 | rnd3 | typeRapid | result1 | ||
OpponentMackay, M (Mikhail) | OpponentMackay, M (Mikhail) |
# | Games | Start | End |
---|
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd1 | typeRapid | result1 | date2018-03-17 | rnd3 | typeRapid | result1 | ||
OpponentLe Roux, R (Roxanne) | OpponentVan Rooyen, C (Chadawain) | ||||||||
2 | 2 | TournamentNMB 1st Trials 2023 | TournamentNMB 1st Trials 2023 | ||||||
date2023-02-18 | rnd2 | typeStandard | result1 | date2023-02-18 | rnd3 | typeStandard | result1 | ||
OpponentMadlingozi, I (Imange) | OpponentMokhele, N (Naledi) | ||||||||
3 | 2 | TournamentNMBJC Closed 2018 | TournamentNMBJC Closed 2018 | ||||||
date2018-07-28 | rnd4 | typeStandard | result1 | date2018-07-28 | rnd5 | typeStandard | result1 | ||
OpponentRagaval, T (Thearsony) | OpponentPetrie, D (Declan) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 2 | TournamentNMB 1st Trials 2023 | TournamentNMB 1st Trials 2023 | ||||||
date2023-02-18 | rnd2 | typeStandard | result1 | date2023-02-18 | rnd3 | typeStandard | result1 | ||
OpponentMadlingozi, I (Imange) | OpponentMokhele, N (Naledi) | ||||||||
2 | 2 | TournamentNMBJC Closed 2018 | TournamentNMBJC Closed 2018 | ||||||
date2018-07-28 | rnd4 | typeStandard | result1 | date2018-07-28 | rnd5 | typeStandard | result1 | ||
OpponentRagaval, T (Thearsony) | OpponentPetrie, D (Declan) | ||||||||
3 | 2 | TournamentNMB First Trails 2018 | TournamentNMB First Trails 2018 | ||||||
date2018-03-24 | rnd3 | typeStandard | result1 | date2018-03-24 | rnd4 | typeStandard | result1 | ||
OpponentClark, R (Ryan) | OpponentLeeson, CL (Calib Lee) |
# | Games | Start | End | ||||||
---|---|---|---|---|---|---|---|---|---|
1 | 3 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd1 | typeRapid | result1 | date2018-03-17 | rnd3 | typeRapid | result1 | ||
OpponentLe Roux, R (Roxanne) | OpponentVan Rooyen, C (Chadawain) | ||||||||
2 | 2 | Tournament2018 Boardwalk Pearson Open | Tournament2018 Boardwalk Pearson Open | ||||||
date2018-03-17 | rnd5 | typeRapid | result1 | date2018-03-17 | rnd6 | typeRapid | result1 | ||
OpponentMarthinus, B (Brenden) | OpponentFischer, A (Adrian Anton) | ||||||||
3 | 1 | TournamentYouth Chess Acadamy Rapid Tournament 2023 | TournamentYouth Chess Acadamy Rapid Tournament 2023 | ||||||
date2023-03-11 | rnd3 | typeRapid | result1 | date2023-03-11 | rnd3 | typeRapid | result1 | ||
OpponentMackay, M (Mikhail) | OpponentMackay, M (Mikhail) |
# | Games | Start | End |
---|
Top 10 opponents most often played
# | Opponent | Main | Standard | Rapid | Blitz | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | Gms | Score | Dp | ||
Aor | Prat | Aor | Prat | Aor | Prat | Aor | Prat | ||||||
1 | Holmes ,AM (Alex Michael) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
876 | 451 | 876 | 451 | 0 | 0 | 0 | 0 | ||||||
2 | Pienaar ,KT (Keaton Thomas) | 2 | 0 | -425 | 2 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1039 | 614 | 1031.4 | 614 | 0 | 0 | 0 | 0 | ||||||
3 | Lamont ,J (Joshua) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1046.1 | 1046.1 | 1046 | 1046.1 | 0 | 0 | 0 | 0 | ||||||
4 | Louis ,C (Caitlyn) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
988.6 | 1413.6 | 988.6 | 1413.6 | 0 | 0 | 0 | 0 | ||||||
5 | Ngindana ,K (Kungawo) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
890.2 | 1315.2 | 924.4 | 1315.2 | 0 | 0 | 0 | 0 | ||||||
6 | Lagardien ,I (Ismaeel) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1331.4 | 906.4 | 1346.6 | 906.4 | 0 | 0 | 0 | 0 | ||||||
7 | Petrie ,D (Declan) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
970 | 1395 | 963.3 | 1395 | 0 | 0 | 0 | 0 | ||||||
8 | Peter ,NM (Neathan Mninawa) | 1 | 0 | -425 | 1 | 0 | -425 | 0 | 0 | 0 | 0 | 0 | 0 |
1637.9 | 1212.9 | 1633.5 | 1212.9 | 0 | 0 | 0 | 0 | ||||||
9 | Fogarty ,T (Thomas) | 1 | 1 | 425 | 1 | 1 | 425 | 0 | 0 | 0 | 0 | 0 | 0 |
885.6 | 1310.6 | 885.6 | 1310.6 | 0 | 0 | 0 | 0 | ||||||
10 | Serfontein ,DD (Daniel David) | 1 | 0.5 | 0 | 1 | 0.5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1098.6 | 1098.6 | 1091.2 | 1098.6 | 0 | 0 | 0 | 0 |
Norms
# | Norm | Tournament | Start | End | Rounds | Games | Score | Details |
---|---|---|---|---|---|---|---|---|